Terrarum iOS audio tools by Joe Topjian
5 apps shown
MIDI Sequencer
GridStep app icon

GridStep

MIDI

Step sequencer with deterministic playback and host-controlled MIDI routing.

AUv3 Host-synced MIDI only
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MIDI Instrument
Lattice app icon

Lattice

MIDI

Grid traversal pattern generator with playable controls for melodic motion.

AUv3 MIDI only Performance
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Audio Effect
Console app icon

Console

Rivet 01

Console-style saturation and distortion for synth, bass, and drum bus processing.

AUv3 Saturation Tone shaping
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Audio Effect
Room app icon

Room

Rivet 02

Driven room reverb with ducking, smear, and tone controls for dense mixes.

AUv3 Reverb Parallel blend
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Audio Effect
Verb app icon

Verb

Rivet 03

Three-engine algorithmic reverb with drive, degradation, and rhythmic gating.

AUv3 3 engines Drive + Grit
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