Have you tried an envelope generator? It seems that you need a couple of attack-decay envelope generators. You can use ADSR if you set the sustain and release to zero. As long as the EG is fast enough, you should be fine.
Have you tried an envelope generator? It seems that you need a couple of attack-decay envelope generators. You can use ADSR if you set the sustain and release to zero. As long as the EG is fast enough, you should be fine.