overtone/overtone — comment on commit f17129e3b7646fa40dca02a653a9a2ad90a1dbb6
File:  line 0
By samaaron:

When do you actually get or generate a bus id which is just a number? It would be much better to always pass around the map structures for busses - unless we build an internal cache of id -> bus info that can be used to look up info such as the number of channels associated with a given bus.