TAPEDECK4

TAPEDECK4 turns your iPhone or iPad into a real four-track cassette recorder — the kind of "sound on sound" multitrack recording that shaped decades of bedroom demos, not a simulation of one. RECORD AND OVERDUB Arm any one of four tracks, hit PLAY, and record fresh audio while the other tracks you've already recorded play back underneath — perform along with your own earlier takes, one track at a time, exactly like a real 4-track deck. REAL TAPE-DECK CONTROLS • REW / FF — hold to scrub the tape while stopped, or tap while playing to cue and review at 2x/4x speed, just like a physical deck's transport. • STOP — one tap halts right where you are; double-tap rewinds to the start. • SPD — five speed detents, from quarter-speed up to 4x. • REV — flip playback into reverse. • Lo-Fi — a gritty, degraded cassette character you can switch on and off. • GAIN — a five-step input trim for the…