| Missa Gaia: Mass for the Earth (Piano/Vocal Score) $10.15 - See more - Buy online Lead time before shipment : 1 to 2 weeksFormat : Vocal Score By Libby Larsen (1950-). Text: Various. For SATB Choir, String Quartet, Oboe, 4-Hand Piano. (Mixed Voices). Secular. Choral. Published by E.C. Schirmer Publishing. Instrumentation : |viola|violin|piano|oboe|vocal|cello||choral|vocal| Publisher : Schirmer |