-- card: 14597 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 3551 -- name: -- part contents for background part 3 ----- text ----- digital envelope generators -- part contents for background part 4 ----- text ----- similar to analog only rates and levels are generated (digitally) with numbers; a typical digital envelope has several variable rates and levels. -- part contents for background part 16 ----- text ----- 169