Standing On The Promises of God Custom arranged for a small orchestra with parts for 2 violins, viola, cello, piccolo, clarinet, 3 trumpets, 3 trombones, tuba, percussion (xylophone, bells, and tambourine), piano, vocal, bass guitar, and drums. This can work both as an instrumental feature or a congregational singalong. See the sample score for more detail and listen to the midi audio of this arrangement.