In sequencer mode, if the channel is all down, the samples on that channel won't send any OSC message.
So, If I put in 0 the master volume, I can send OSC messages without making any sounds but AudioStellar becomes useless as a sampler.
So, If I put in 0 the master volume, I can send OSC messages without making any sounds but AudioStellar becomes useless as a sampler.