Emulates a classic Dub Sound System setup for DJing: a mixer, 2 decks, spring reverb and tape delay. Just map you midi controller and plug it to your opendsp.
opendsp mixer and efx channel: 15
Send A goes to the valvulated Spring Reverb
Send B goes to tape delay
channel A
volume: cc 12
send a: cc 14
send b: cc 15
channel B
volume: cc 16
send a: cc 18
send b: cc 19
tape delay
time: cc 30
feedback: cc 31
delay: time 0-40
feedback: 0-95 or maybe 0-100
Credits goes to Fokke van Saane, please check his great work at: https://fokkie.home.xs4all.nl/IR.htm
ecasignalview -f:s16_le,2,48000,i jack,mixer:out null