mercredi 7 mars 2012

Kalimba


Mbira or Sanza
Mbira1.png
Mbira dzavadzimu








Mbira music
In African music, the mbira (also known as likembe, mbila, thumb piano, mbira huru, mbira njari, mbira nyunga nyunga, sansu, zanzu, karimbao or kalimba) is a musical instrument that consists of a wooden board to which staggered metal keys have been attached. It is often fitted into a resonator. In Eastern and Southern Africa there are many kinds of mbira, usually accompanied by the hosho. Among the Shona people there are three that are very popular (see Shona music). The mbira is usually classified as part of the lamellaphone family. It is also part of the idiophones family of musical instruments. In some places it is also known as a sanza or sansa.
In the late 1960s to early 70s sanza was the generic term used to describe these members of the lamellophone family. Mbira has now become so well known due to the worldwide stage performance and recordings of Thomas Mapfumo whose music is based on and includes the mbira, and the work of Dumisani Maraire who brought marimba and karimba music to the US Pacific Northwest, Ephat Mujuru who was one of the pioneer teachers of mbira in the US, and the writings and recordings of Zimbabwean musicians made by Paul Berliner. Mbira has now replaced sanza as the generic term. Dr. Joseph H. Howard, owner of the largest collection of drums and ancillary folk instruments in the Americas, often stated it is "the instrument most typical of Africa." By this he meant that the instruments were only found in areas populated by Africans or their descendants. Babatunde Olatunji made a similar statement in his book Musical Instruments of Africa. He states the mbira "a finger xylophone, is native to Africa and is common throughout the continent. It is known nowhere else except in parts of the Americas where it was taken by Africans."

Mbira Dzavadzimu

 
Mbira dzavadzimu 1.jpg

Sanza.jpg

Mbira dzavadzimu.jpg

Mbiras.jpg

In Shona music, the mbira dzavadzimu ("voice of the ancestors", national instrument of Zimbabwe) is a musical instrument that has been played by the Shona people of Zimbabwe for thousands of years. The mbira dzavadzimu is frequently played at religious ceremonies and social gatherings called mabira (sing. "bira").
A typical mbira dzavadzimu consists of between 22 and 28 keys constructed from hot- or cold-forged metal affixed to a hardwood soundboard (gwariva) in three different registers—two on the left, one on the right.
While playing, the little finger of the right hand is placed through a hole in the bottom right corner of the soundboard, stabilizing the instrument and leaving thumb and index finger of the right hand open to stroke the keys in the right register from above and below. The fingers of the left hand stabilize the left side of the instrument, with most fingers reaching behind the instrument. Both registers on the left side of the instrument are played with the left thumb and sometimes the left forefinger.
Bottle caps, shells, or other objects ("machachara") are often affixed to the soundboard to create a buzzing sound when the instrument is played. In a traditional setting, this sound is considered extremely important, as it is believed to attract the ancestral spirits.
During a public performance, an mbira dzavadzimu is frequently placed in a deze (calabash resonator) to amplify its sound.
The mbira dza vadzimu is very significant in Shona religion and culture, considered a sacred instrument by natives. It is usually played to facilitate communication with ancestral spirits. Within the Shona tradition, the mbira may be played with paired performers in which the kushaura, the caller, leads the performed piece as the kutsinhira, the responder, "interlocks" a subsequent part.
The Ritual is known as the Bira. During these all night ceremonies, people call upon the spirits to answer questions, the variations of notes in an Mbira piece aid the participants by going into a trance in which it is said in shona culture aid the spirits in taking over the participants body 

Rhythm

Mbira music, like much of the sub-Saharan African music traditions is based on cross-rhythm. The following example is from the kushuara part of the traditional mbira piece "Nhema Mussasa." The left hand plays the ostinato "bass line," while the right hand plays the upper melody. The composite melody is an embellishment of the 3:2 cross-rhythm (also known as a hemiola).

Kushuara mbira part for "Nhema Mussasa."

Tuning

Tunings vary from family to family, referring to relative interval relationships and not to absolute pitches. The most common tuning is Nyamaropa, similar to the western Mixolydian mode. Names may also vary between different families. For example, Garikayi Tirikoti has developed a "mbira orchestra" that has seven different tunings, each starting on a different interval of the same seven-note scale, where it is possible to play all instruments in a single performance. The seven tunings that Garikayi uses are: Bangiza, Nyabango, Nhemamusasa, Chakwi, Taireva, Mahororo, and Mavembe (all of which are also names of traditional songs save for Mavembe and Nyabango). The closest to what is commonly named "Nyamaropa" is his "Nhemamusasa" tuning.
Historically, mbira tunings have not mapped exactly onto Western scales; it is not unusual for a seven-note sequence on a mbira to be "stretched" over a greater range of frequencies than a Western octave and for the intervals between notes to be different from those in a Western scale. Tunings have often been idiosyncratic with variations over time and from one player to another. A mbira key produces a rich complex of overtones that varies from one instrument to another depending on its maker's intentions and accidents of fabrication, such that some instruments simply sound better when some notes of a familiar tuning are pushed. With the increased popularity of the mbira in North America, Europe, and Japan in recent decades, Zimbabwean mbira makers have tended to tune their instruments more uniformly for export, but much variation is still found among mbira in their homeland.
Common names for tunings are
  • Nyamaropa (considered the oldest and most representative in Shona culture) It emphasizes togetherness through music, creating polyrhythms through having two Mbira players at once, having singing styles accompany an Mbira such as Huro (High emotional notes that are at the top of a singers range) & Mahon'era (a soft breathy voice at the bottom of the singers range) or both elements. A single Mbira is considered incomplete for a performance. 
  • Dambatsoko (Ionian mode), played by the Mujuru family. The name refers to their ancestral burial grounds.
  • Dongonda, usually a Nyamaropa tuned mbira with the right side notes the same octave as the left (an octave lower than usual).
  • Katsanzaira (Dorian mode), the highest pitch of the traditional mbira tunings. The name means "the gentle rain before the storm hits".
  • Mavembe (also: Gandanga) (Phrygian mode), Sekuru Gora claims to have invented this tuning at a funeral ceremony. The mourners were singing a familiar song with an unfamiliar melody and he went outside the hut and tuned his mbira to match the vocal lines. Other mbira players dispute that he invented it.
  • Nemakonde (Phrygian mode), same musical relationship as the mavembe, but the nemakonde tuning is a very low pitched version.
  • Saungweme (flattened whole tone, approaching 7 tone equal temperament).

Mbira Nyunga Nyunga

Jeke (Jack) Tapera introduced the mbira nyunga nyunga in the 1960s from Tete province of Mozambique to Kwanongoma College of African music (now United College of Music) in Bulawayo. Two keys were then added to make fifteen (Chirimumimba, 2007), in two rows. The mbira nyunga nyunga is similar in construction to the mbira dzavadzimu, but has no hole in the soundboard. Key pitch radiates out from the center, rather than from left to right.
Zimbabwe's Dumisani Maraire originated mbira nyunga nyunga number notation. The upper row keys (from left) are keys 2, 4, 6, 8, 10, 12, and 14 while the bottom row keys are notated as 1, 3, 5, 7, 9, 11, 13, and 15. Maraire brought awareness of this instrument to the United States when he came to the University of Washington as a visiting artist from 1968-1972.
Recently a Midlands State University (Gweru, Zimbabwe) lecturer in the department of music and musicology has suggested a letter notation; the upper keys as (from first left upper key) E, D, C, F, C, D, and E and the lower or bottom keys as (from the first lower key) A, G, F, A, F, C, D, and E. But the Maraire number notation has remained the internationally accepted system (Chirimumimba, 2007).
Mark Holdaway of Kalimba Magic has introduced a graphic form of tablature for the karimba, and traditional karimba tunes as well as modern songs and new compositions and exercises are available in this tablature.

Traditional Zimbabwean mbira masters

Other mbira players

Recordings

  • Nonesuch Explorer Series 79703-2, Zimbabwe: The African Mbira: Music of the Shona People (2002). Liner notes by Robert Garfias (1971).
  • Nonesuch Explorer Series 79704 Zimbabwe: The Soul of Mbira: Traditions of the Shona People (1973). Produced by Paul Berliner
  • Konono N°1 Congotronics (2004). See also the corresponding Amazon listing. Contemporary recording of traditional Congolese sanza mbira (i.e. likembe) from Kinshasa, played with [diy] amplification, and gained the attention of the western world music press in 2005.
  • Musical instruments 2: (LP) Reeds (Mbira). (1972) The Music of Africa series. 1 LP disc. 33⅓ rpm. mono. 12 in. Recorded by Hugh Tracey. Kaleidophone, KMA 2.
  • Mbira Music of Rhodesia, Performed by Abram Dumisani Maraire. (1972). Seattle: University of Washington Press, Ethnic Music Series. Garfias, R. (Ed.). 1 LP disc. 33⅓ rpm. mono. 12 in. UWP-1001. This disc features Maraire exclusively on Nyunga Nyunga mbira. A 12-page booklet by Maraire is included, describing the background, composition, and performance of nyunga-nyunga mbira music.
  • A mbira was played by Jamie Muir in the introduction of King Crimson's "Larks' Tongues in Aspic Part One"
  • Penguin Cafe Orchestra used an mbira in a cover of the traditional "Nhemamusasa" titled as "Cutting Branches For a Temporary Shelter" which is the English translation.
  • Njuzu Mbira: Traditional Music of Zimbabwe (30. May 2003) released by Njuzu Mbira / CD Baby
  • Stella Chiweshe: Through Mbira (16. November 2009) release by Anhrefn Records / Cadiz
  • Stella Chiweshe: Talking Mbira (11. June 2002) released by Piranha / Zebralution
  • Tinashe Chidanyika: Sounds of the African Mbira(1. January 2009) released by ARCMUSIC / RoyaltyShare
  • Mawungira eNharira: Chinamanenji (2006) released by Record & Tape Promotions (RTP) / CD and Cassette
  • Mawungira eNharira: Ndodyiwa Nemakava (May 2010) released by Gramma Records / CD

Jew's harp



Jew's harp

A modern Jew's harp

A metal Jew's harp (demir-khomus) 
from Tuva
The Jew's harp, jaw harp, mouth harp, Ozark harp, trump or juice harp, is thought to be one of the oldest musical instruments in the world; a musician apparently playing it can be seen in a Chinese drawing from the 4th century BC. Despite its common English name, and the sometimes used Jew's trump, it has no particular connection with the Jewish people or Judaism. This instrument is native to Asia and used in all tribes of Turkic peoples in Asia where it is variously referred to as a temir komuz (literally, iron komuz), agiz komuzu (literally, mouth komuz) or gubuz.
The instrument is known in many different cultures by many different names. The common English name "Jew's harp" may be considered controversial or potentially misleading, and is thus avoided by some speakers. Other speakers believe the avoidance of the term to be offensive and deliberately use the term so as not to cause offense. Another name used to identify the instrument, especially in scholarly literature, is the older English trump, while guimbarde, the French word for the instrument, can be found in unabridged dictionaries and is featured in recent revival efforts.
The instrument is a lamellophone, which is in the category of plucked idiophones: it consists of a flexible metal or bamboo tongue or reed attached to a frame. The tongue/reed is placed in the performer's mouth and plucked with the finger to produce a note. The frame is held firmly against the performer's parted front teeth, using the jaw (thus "jaw harp") and mouth as a resonator, greatly increasing the volume of the instrument. The teeth must be parted sufficiently for the reed to vibrate freely, and the fleshy parts of the mouth should not come into contact with the reed to prevent damping of the vibrations. The note thus produced is constant in pitch, though by changing the shape of his or her mouth and the amount of air contained in it (and in some traditions closing the glottis) the performer can cause different overtones to sound and thus create melodies. The volume of the note can be varied by breathing in and out.
Since trances are facilitated by droning sounds, the Jew's harp has been associated with magic and has been a common instrument in shamanic rituals.
The temir komuz is made of iron usually with a length of 100- 200mm and with a width of approximately 2- 7mm. The range of the instrument varies with the size of the instrument, but generally hovers around an octave span. The Kirgiz people are unusually proficient on the temir komuz instrument and it is quite popular among children. However, some adults continue to play the instrument. There is a National Artist of Kyrgyz Republic who performs on the instrument, temir komuz. One time twenty Kirgiz girls played in a temir komuz ensemble on the stage of the Bolshoi Theater in Moscow. Temir komuz pieces was notated by Zataevich in two or three parts. Apparently an octave drone is possible, or even an ostinato alternating the fifth step of a scale with an octave.

Etymology

There are many theories for the origin of the name Jew's harp. One proposed explanation is that it is a corruption of "jaws harp", while a less likely explanation espoused by some is that its name comes from "juice harp" from the amount of saliva produced when played by inexperienced players. While the "jaw" variant is attested at least as early as 1774 and 1809 , the "juice" variant appeared only in the late 19th and 20th centuries. It has also been suggested that the name derives from the French "Jeu-trompe" meaning "toy-trumpet".
The Oxford English Dictionary calls theories that the name is a corruption of "jaws" or "jeu" "baseless and inept" and goes on to say, "More or less satisfactory reasons may be conjectured: e.g. that the instrument was actually made, sold, or sent to England by Jews, or supposed to be so; or that it was attributed to them, as a good commercial name, suggesting the trumps and harps mentioned in the Bible."

Use


Woman playing the Jew's harp.

mardi 28 février 2012

Hang


Hang (2nd generation 2007)
53 cm in diameter and 24 cm high.
A Hang  is a musical instrument in the idiophone class created by PANArt in Switzerland.
The Hang is made from two deep drawn, nitrided steel sheets that are attached together creating the recognizable 'UFO shape'. There is nothing inside the Hang but air. The top ("Ding") side has a center 'note' hammered into it with seven or eight 'tone fields' hammered around it. The bottom ("Gu") is a simpler surface that has a rolled hole in the center with a tuned note that can be created when the rim is struck.
The Hang uses some of the same physical principles as a steelpan but with a nitrided surface and structural change of having two clamped shells with a small opening so that the instrument is a Helmholtz resonator. The creation of the Hang was the result of many years of research on the steelpan as well as the study of a diverse collection of instruments from around the world such as gongs, gamelan, ghatam, drums and bells. Metallurgical and acoustic research by the makers has led to significant changes and refinement in structure, design, and process over the years since the first Hang was offered.
The Hang is sometimes referred to as a hang drum. The 'drum' label, however, is discouraged by PANArt: "Treating it as a drum and promoting the name Hang Drum, for instance, has created a ripple effect of misinformation that leads to damaged Hang, physical injury, and mental and emotional turbulence."


Manu Delago playing the Hang
The Hang is typically played resting on the player's lap. The Hang is generally played with the hands and fingers instead of mallets. This lighter playing tends to produce a complex overtone-rich sound that could be considered 'softer' and 'warmer' than the 'bright' sound of a mallet based traditional steelpan.
The top ("Ding") side of the Hang, depending on how it is played, can sound like a harp, bells, or harmonically tuned steelpans. The notes are laid out in a cross pattern in the 'tone circle' from low to high so that with a specific orientation of the Hang, the player can ascend or descend the 'scale' by alternating using the left and right hands to strike the 'tone fields'. Each tone field has multiple overtones oriented specifically in the flattened field with a 'boss' or 'dimple' roughly at the center. Typically there is a fundamental tone, an overtone tuned to an octave above that fundamental, and an additional overtone a fifth above that octave (twelfth/tritave). The orientation is fairly consistent across the fields on each Hang so that the overtones can be highlighted, muted, or extracted based on how and where the player strikes the tone field.
The 'bottom' (Gu side) of the Hang has ghatam/udu-like properties using the Helmholtz resonance that occurs within the clamped shallow shells. In the 2nd Generation and Integral Hang adjustment of the size of the opening of the Gu 'hole' (by partially blocking it with either a hand, or the legs) can generate a sympathetic D2 from the Helmholtz resonance that activates subtle layers of cross complexities in the resonance of the instrument as notes are played on the Ding side. In the 1st and 2nd Generation models there is a single high note with a long sustain that can be generated by striking the rim of the hole on the 'Gu' side. In the Integral Hang there are two notes that can be generated (F and F#). The Hang can also be used as a friction idiophone. Shaker like sounds can be made by sliding a hand across the surface, and it can also ring like a singing bowl by using skin (a hand) or a bow.






Creation and development

The Hang was developed in 2000 in Berne, Switzerland by Felix Rohner and Sabina Schärer (PANArt Hangbau AG). It was introduced at the Musikmesse Frankfurt in 2001. Its name comes from the Bernese German word for hand. The two deep drawn steel hemispheres of the Hang are hardened by a process known as gas-nitriding. The side considered the 'bottom' has an opening (Gu) in the center which allows the generation of the bass note through Helmholtz resonance. When it is played in a damped way it can change in pitch similar to a talking drum. On the 'top' are seven (in the bass version of the Hang) or eight (treble version which is no longer produced) notes arranged in a 'Tone Circle' in zig-zag fashion from low to high. All are tuned harmonically (with fundamental, octave and the fifth above the octave) around a low note (Ding) at the center of the Tone Circle. Each creation is numbered and signed.

Front line: Prototype Hang from January 2000 (left), Ghatam (right); second line: Three Hanghang built in 2007, 2006 and 2005 respectively (from the left to the right)
There are only two people who make Hanghang (plural form of Hang), the inventors Felix Rohner and Sabina Schärer. They have a little workshop in Berne where every Hang has been created. From 2001 to 2005 the first generation Hang was offered in multiple scales ranging from fifteen to up to 45 different 'Sound Models'. The Hang makers took their initial inspiration from ethnomusicological roots with models such as the Aeolian, Ake Bono, Hijaz, Melog, Pygmy, and Zhi Diao. In 2005 PANArt was able to lower the tones on the Hang significantly in what they referred to as the Low Hang models with the Ding tuned to F3, E3 or Eb3. In the First Generation each creation was numbered, the model 'name' was written, and a signature of either Felix Rohner or Sabina Schärer was on a small note pasted on the inside of the top (Ding) surface.
In the spring of 2006 the Hang makers presented a new generation of Hang. The New Generation instruments (often referred to as 2nd generation) have a surface coating of annealed brass over the nitrided steel as well as a ring of brass around the circumference of the Hang. From the many different scales the Hang makers reduced to a structure with one type of central note (Ding) at D3. All New Generation models have two A notes (A3 and A4) as well as another D (D4) in the Tone Circle around the Ding. The remaining notes were mixed into several different configurations. Older Hanghang had tone fields with the oval indentation oriented radially towards the Ding, with the 2007 models (as well as the Integral Hang) the tone fields are angled at about 45° from a line drawn from the Ding to the edge. They also started marking the individual serial number on the inside of the Gu opening and signing each Hang at the outside edge of the Gu side of the Hang. No 'Sound Model' names were officially given to the 2nd Generation models.

Five development stages of the PANArt Hang
1st Gen and Low Hang have polished steel Ding, 2nd Gen have a brass coated Ding, Integral have brass brushed and dimpled Ding
In the spring of 2008 the Hang makers announced a new Hang, the Integral Hang. Numbers began again with an H in front (H1, H2, etc.) and with the first Integral Hang dated in November 2007. Several changes marked the Integral Hang. There was only one scale (D3 Ding, A3, Bb3, C4, D4, E4, F4, A4) with no other sound models/types offered. While the circumference remained a circle, the Gu side was shaped very slightly from spherical to oval. Along with that shift, the Gu hole was adjusted to a subtly oval shape and had two Gu ringing 'notes': F and an F#. Significant changes were made to the Ding (center note on the top). A circular indentation in the dome was made and has a texture of brass applied, annealed, and then lacquered. Also changes to the 'shoulder' area between the flattened area of the Ding and the notes in the tone field were implemented so that the transition was more gradual than in the 2nd generation Hanghang. The PANArt logo, serial number, date of finalization, and signatures of the Hang makers were placed on Gu side of the Hang near the equator where the two shells meet.
In November of 2009 PANArt sent a letter to many who had requested a Hang indicating that there was a new development. The Free Integral Hang was to be the offering moving forward. This new approach appears to abandon 12 TET and A440 for an intuitive tuning approach that works with all the sound generating surfaces to integrate a more holistic creation.