Source music, represented as coming from instruments in the story space.
The soldier walking off to one side looked up from his instruments.
The color palette you can get from different instruments makes the music more interesting in the end.
If the music came from instruments, then they were not earthly.
The science officer turned from his instruments and smiled at the fellow.
Music from invisible instruments, played by no human hands, was suddenly loud and clear.
He is known for using an array of effects to create unique sounds from his instrument.
The notes they drew from their instruments were unlike anything that Mary had ever heard before.
For example, suppose you want to play a melody on a series of notes from different instruments.
The operator read off the relative angle from his instruments.