solo
musical piece or part of musical piece performed by a single musician; musical performance by a single voice, musician or instrument
guitar solo
melodic passage, instrumental section, or entire piece of music written for a classical guitar, electric guitar or an acoustic guitar
Drum solo
music performance
organ symphony
musical piece for solo pipe organ in various movements
piano solo
piece of music to be performed by a single pianist
solo cello piece
musical piece composed for solo cello