Build the beat
Play 12 voices, record or import your own samples, and shape patterns with velocity, pitch, probability, conditions, micro-timing, and ratchets.
A 12-voice sampler groovebox
for iPhone, iPad, Mac, and AUv3.
Record a sound and put it on a pad,
shape every step by hand,
then arrange a Song and export a mix or stems.

Version 2.0 adds an eight-track Song workspace to the standalone app. Combine Patterns, recorded or imported audio, and MIDI clips driving installed AUv3 instruments. Build an arrangement, edit the takes, and keep reusable ideas in the Pattern and clip BANK.
Shape each track with EQ and ordered inserts, record automation, add tempo changes, then save a portable Song package or export a stereo mix and track stems. The TEMPO-1 AUv3 extension keeps its Pattern groovebox workflow; Song and instrument hosting run in standalone.
This earlier demo introduces TEMPO-1’s core groovebox workflow. For the new 2.0 Song features, start with the updated manual.

Download four full-resolution backgrounds inspired by TEMPO-1 pads, meters, dials, and mixer controls.
Start with pads and deep step editing, then move into Song to combine beats, audio, and instruments. Keep the arrangement focused and hand the mix or stems to a full DAW when ready.
Play 12 voices, record or import your own samples, and shape patterns with velocity, pitch, probability, conditions, micro-timing, and ratchets.
In standalone, place Patterns, audio clips, and instrument MIDI across eight tracks. Move, split, copy, colour, and repeat clips; FILL adds whole copies to empty gaps on the selected track.
Arm an Audio or Instrument track, choose the input or installed AUv3 instrument, and capture a take into the Song. Edit waveforms and fades, reshape recorded Pattern hits, or automate the hosted instrument’s performance.
Mix Song tracks with level, pan, mute, solo, three-band EQ, and four ordered internal insert slots. Add automation and tempo changes across the timeline.
Autosave keeps the working Song. Manage named Songs in SONGS, share a Song package with its audio, or export a stereo WAV mix and per-track stems for a full DAW.
Choose eight skins, Focus Step Lane, haptics, screen-awake behaviour, and the launch workspace in standalone Settings. Playback-only sessions can continue in the background.
Browse the official TEMPO-1 2.0.0 online manual for standalone Song arrangement, audio/MIDI recording, instruments, mixing, sampling, sequencing, AUv3, and export.

Keep the core rhythm decisions in reach while you build: choose the page, set the working length, shape velocity, and keep tempo changes visible without leaving the grid.
Move through longer patterns without losing the beat grid.
Start tight, then open the pattern when the groove asks for more room.
Shape selected hits with velocity, probability, micro-timing, and ratchets.
Keep timing controls visible while the sequencer stays in focus.
Save rhythms, takes, and bounced audio for the next arrangement.
The sample editor, conditional steps, and MIDI output remain part of the groovebox. These earlier interface examples explain the core controls; the updated manual covers the 2.0 navigation.
Sample editor
Conditional steps
MIDI output mapRecord from the microphone or a selected channel on a class-compliant USB audio interface, edit the take in place, and save it to a pad. TEMPO-1 also combines modeled voices, bundled samples, WAV import, voice bounce, live capture, and loop resampling so new sounds stay part of the beat-making flow.

Available now for US$9.99 as a one-time App Store purchase. No subscription or in-app purchase. Download the app, watch the demo, or open the current 2.0.0 manual.