bass swap8ts
Jungle Classics → Last Night
Both tracks play for 8 bars. Halfway through, on a bar line, the low end changes hands, so two basslines never fight.
codj is a DJ system in the terminal, driven by vim keys. A real transition moves several controls at once: faders, EQ, filters, the cue of the next track. With a keyboard you can turn one knob at a time. So the DJ gives the order in two keystrokes, and codj runs every control in time with the music.
All six clips are from one 15-minute recorded set: 27 tracks, every one played only around its strongest section. Each incoming track is cued so that section lands where the mix needs it, not from minute zero. The set is plain text you edit in vim, and it can be rewritten while it plays.