@rsjb_appFollow

Guides

Guides & tutorials

Step-by-step for our apps: SoundFont (.sf2), FM sysex (.syx) and AUv3 synthesis.

Tonic Synth

Create Tonic Synth patches with the help of an AI

Tonic publishes its patch format and the full control list — generated by the app itself. With that one file, the AI assistant you already use can build and tweak patches that play on your device.

Read guide →Tonic EP

Create Tonic EP sounds with the help of an AI

Tonic EP publishes its sound format and the full list of controls, generated by the app itself. With that one file, the AI assistant you already use can build and tweak electric piano sounds that play on your device.

Read guide →Tonic AP

Create Tonic AP sounds with the help of an AI

Tonic AP publishes its sound format and the full list of controls, generated by the app itself. With that one file, the AI assistant you already use can build and tweak acoustic piano sounds that play on your device.

Read guide →Rsf2

How to merge SoundFont .sf2 files on iPhone, iPad and Mac

Step by step to combine several SoundFonts into a single .sf2 bank — with no quality loss — using Rsf2.

Read guide →Rsf2

How to split a SoundFont .sf2 into individual presets

Break a large SoundFont into individual .sf2 files (one per preset) on iPhone, iPad or Mac with Rsf2.

Read guide →Rsf2

How to edit SoundFont presets: volume, pan, tuning and filter

Adjust volume, pan, tuning, attack, release and a low-pass filter on each .sf2 preset and preview it in the built-in player — with Rsf2.

Read guide →RDX

What is sysex and how to organize .syx FM voice banks

Understand sysex and .syx files and organize 6-operator FM synth voice banks on iPhone, iPad and Mac with RDX.

Read guide →Tonic Synth

AUv3 on iPhone and iPad: how to use a synth plug-in in your host

Understand what AUv3 is and how to load the Tonic synthesizer as an instrument and as a filter inside AUM, GarageBand, Logic and more.

Read guide →KR Editor

KR Editor how-to: from the cable to the stage, step by step

How to use KR Editor, step by step: connect the keyboard and the Settings, edit a Program and a Combi, scenes, KARMA and styles, Wave Sequence, pedal, saving and writing to the keyboard, Set List and Perform, Files, sounds from another model and DX7.

Read guide →