U.c.

Uber

Ubung

Uchite

Uchiwa daiko

Udu drums

Uguale

Uilleann pipes

Ukelele

Ukulele

Ultrasounds

Umfang

Umstimmen

Un peu

Un poco

Un, una, uno

Un, uno, or una

Una

Una corda

Una corda pedal

Unbalanced

Under-third cadence

Undezime

Undo

Unequal temperament

Unequal voices

Ungaresca

Ungebunden

Unidirectional

Union pipe

Unison

Unisono or unis

Unit organ

Unity gain

Unmeasured music

Unmerklich

Unruhig

Unter

Untuned percussion

Up bow

Up bow or sull'arco

Up notes

Up-bow

Upbeat

Upbow

Upbow staccato

Update by absolute

Upper partials

Upper toms

Upright

Upright piano

Ut

Ut bemol

Ut diese

Ut supra

Uttarang