Live Recording
Hit the Record Button to punch in notes live. The loop automatically wraps, so you can layer beats seamlessly without stopping.
HDL-Jam
Collaborative Pocket Studio
Collaborative Pocket Studio
HDL-Jam is a powerful, grid-based step sequencer designed for collaboration. Create beats, loops, and synth lines on the go, then pass the project to a friend to add their layer.
Subtractive synthesis engine with filters, resonant LFOs, and rich waveforms (Saw, Square, Triangle, Sine).
Break the 4/4 grid. Set individual step counts per track (e.g., 7 steps vs 16 steps) for evolving, complex grooves.
Integrated with Game Center. Start a track, finish your turn, and send it to a friend's device instantly.
Hit the Record Button to punch in notes live. The loop automatically wraps, so you can layer beats seamlessly without stopping.
Use the keypad arrows to shift octaves up or down to find the perfect bassline or lead range.
HDL-Jam keeps playing even if you lock your phone, so you can jam while walking or multitasking.