One of the forms of music usually sung a capella is...?
Music of the Trecento manuscript now in London (British Library, add. 29987) and in imitations of instrumental style in sung madrigals and cacce such as "Dappoi che'l sole". Instruments used during the Trecento included the vielle, lute, psaltery, flute, and organetto (portative organ: Landini is holding one in the illustration). Trumpets, drums (especially paired drums called nakers), and shawms were important military instruments. Music of the Trecento retained some characteristics of the preceding age and began to foreshadow the Renaissance in others. Consonances were unison, fifth and octave, just as in the "ars antiqua", and the interval of a third was usually treated as
Ukrainian folk music that sung by the folk including the performance of "dumy" (sung epic poems). In the 20th century the vocal-instrumental tradition has grown into a movement where ensembles and whole choirs sing to their own accompaniment on these instruments. Notable examples include the Ukrainian Bandurist Chorus, The Canadian Bandurist Capella and the Kiev Bandurist Capella. Ukrainians have a wealth of folk instruments and a well-developed tradition of instrumental music. This is particularly because the Soviet government strongly discouraged the population away from religious music and encouraged "proletarian" forms of musical performance. The bulk of the ethnic Ukrainian population lived in a