karimba
Also: nyunga nyunga
Contextual Associations
The karimba is a lamellaphone idiophone of the Shona people of Zimbabwe. The karimba pictured and discussed here is of recent invention (1960s) and was intended for use as part of music education programs. Its design is based on lamellaphones used for traditional music making in parts of Zimbabwe and Mozambique. Unlike other Zimbabwean lamellaphones, this type of karimba has no traditional context of use. Three karimbas, by different makers, are found in the collection: gallery #1, a 15-key karimba, was made by Samuel Mujuru; gallery #2, also with 15 keys, is by an unknown maker; and the 16-key karimba in gallery #3 was made by Musekiwa Chingodza. Moon (2018) discusses other, larger types of karimbas, some of them related in size, playing technique, and traditional usage to the matepe, which is discussed in a separate entry on this website.
Description
Each spring-steel tongue/lamella on all three karimbas is wider and thinner at its sounding end than at its anchored end. They are held in place with a metal pressure bar that exerts a downward pressure on the keys against the thick top end of the board, serving as a backrest, and a metal bridge. Two methods of attaching the pressure bar are found on these instruments: the galleries #1 and #2 karimbas use the traditional method of threading a wire around the bar then through holes drilled in the instrument’s sound board; while the gallery #3 instrument incorporates special metal hardware (four bolts with a special head through which the pressure bar passes [detail #1] attached to four nuts on the backside of the sound board [detail #2]). The maker sets the downward pressure of the bar with wire that is threaded alternately around the bar and through holes in the soundboard before being pulled taut (the two 15-key instruments) or, on the 16-key instrument, by tightening the special metal nuts and bolts (details #1 and #2). The metal bridge rests vertically on the sound board, held in place by a slot cut into the board’s sidewalls and face. The playing end of the tongue in the upper rank of keys is given a more acute upward bend than are the eight or nine longer keys in the lower rank (detail #4). Three different buzzing mechanisms are found on these karimbas: several brass beads threaded together with a wire is attached to the soundboard of the instrument (gallery #1); two bottle caps loosely attached to a metal plate which is nailed to the soundboard of the instrument (gallery #2); and three wire coils loosely connected to a heart-shaped metal plate that is in turn screwed onto the gallery #3 karimba’s soundboard (detail#3) all produce a soft rattle in response to the tongues being plucked. While karimbas often use a distinctive circular-shaped resonator constructed from several pieces of wood (see gallery #2), other karimbas can be wedged into a more traditional hemispheric-shaped gourd resonator (called a ‘deze’) the opening of which is bordered with loosely attached bottle caps or shells to add further buzz to the primary sound of the instrument.
Player - Instrument Interface and Sound Production
The performer, either standing or seated, holds the back and sides of the soundboard with his hands, leaving his thumbs free to flex-and-release the tongues with a downward motion. The instruments in galleries #1 and #2 are tuned to a non-standardized hexatonic (six-tone) scale over a range of two octaves from approximately F3 to F5. On these 15-key instruments (galleries #1 and #2), the pitch arrangement of the upper manual from left to right is approximately: E5 - D5 - C5 - F5 - C5 - D5 - E5; the lower manual, left to right is A4 - G4 - F4 - A3 - F3 - C4 - D4 - E4. The 16-key karimba (gallery #3) has the same layout as above except for an additional key tuned approximately to B-flat4 at the left end of the lower manual; it therefore has a heptatonic (7-tone) tuning. The repertoire of this instrument consists of cyclical, polyphonic and polyrhythmic phrases that accompany settings of traditional, often didactic, songs themselves organized in a call-response form.
Origins/History/Evolution
The karimba was developed around 1960 by the Shona musician Jege A. Tapera, who based it on a thirteen-key instrument he encountered when visiting neighboring Mozambique. (Berliner, "The Soul of Mbira," 1993, p. 263) This development took place in the context of the Kwanangoma Teacher Training College in Bulawayo, Zimbabwe. A graduate of that institution, Dumasani Maraire, went on to earn a Ph.D. in ethnomusicology from the University of Washington. He is largely responsible for introducing the karimba to the West, and part of his legacy is recordings he made on the instrument (audio example).
Instrument Information
Origins
Continent: Africa
Region: East Africa
Nation: Zimbabwe
Formation: Shona
Classification (Sachs-Von Hornbostel revised by MIMO)
122.11 idiophone--lamellaphone (or plucked idiophone; lamellae, i.e. elastic plaques, fixed at one end, are flexed and then released to return to their position of rest) in board- or comb-form; the lamellae are attached to a board or cut out from a board like the teeth of a comb; without integral resonator
Design and Playing Features
Category: idiophone
Energy input motion by performer: plucking
Basic form of sonorous object/s for idiophone: tongue - heteroglot
Sound objects per instrument: multiple sounded discretely
Resonator design: separate resonating space shared by multiple sonorous objects - temporarily affixed to instrument when played
Number of players: one
Sounding principle: flexing - direct
Sound exciting agent: fingertip/s, fingernail/s, finger-mounted pick/s
Energy input motion by performer: plucking
Pitch of sound produced: definite pitch
Sound modification: bottle caps loosely attached to sonorous surface
Dimensions
Gallery #1 karimba:
8.1 in. height of soundboard
6.3 in. width of soundboard
Gallery #2 karimba:
8.3 in. height of soundboard
6.2 in. width of soundboard
Gallery #3 karimba:
7.5 in. height of soundboard
5.3 in. width of soundboard
Primary Materials
wood
metal
gourd
Maker
Samuel Mujuru (gallery #1); Musekiwa Chingodza (gallery #3)
Entry Author
Toby Austin, Roger Vetter