The step information for a single step. Each step has a modulation depth
and a boolean flag indicating whether the step is on or off.
The modulation depth causes the note played for that step to be modulated
by the modulation amount assigned to every parameter for that channel
below.
The step information for a single step. Each step has a modulation depth and a boolean flag indicating whether the step is on or off. The modulation depth causes the note played for that step to be modulated by the modulation amount assigned to every parameter for that channel below.