byJoBa — apps, music tools and hardware by Jonas Barsten

Apps and services

JotufaInvite-only event platform where the ticket is tied to the personMore
active
iOS, Android and web clients on a serverless AWS backend.
Fiken MCPMCP server that connects the Fiken accounting API to Claude and ChatGPT1 link
active
Books receipts from a photo, sends invoices and answers questions about the accounts. Stores nothing on the server. MIT licensed.
Links
source
FakfuraInvoice generator for the phoneMore
active
Makes a PDF and hands it to the share sheet. In Norwegian. Runs in the browser.
Fiken++Chrome extension that adds one-click buttons to Fiken's bank reconciliation, starting with booking a transaction as private useMore
in development 2026
Lossless streaming (working title)Web player for lossless audio from Dropbox, with playlists and every version of a track a click awayMore
in development 2025
Oven PaiOS app for keeping a habit: a live timer since the last time, milestones, and what it has saved so farMore
in development 2023–
In Norwegian.

Upload to DropboxRenders a selected clip and uploads it to Dropbox, as a new file or as a new version of an existing oneMore
active
Uploads to any folder or creates one, and previews the audio files already there. Needs Ableton Live 12.4.5 or later.
Upload to SamplyRenders a selected clip before effects and uploads it to Samply, as a new track or as a new version of an existing oneMore
active
Uploads to any project or creates one, and previews the tracks already there. Needs Ableton Live 12.4.5 or later.
Create X TracksCreates a batch of audio or MIDI tracks for multitrack recording, with inputs and outputs routed in sequence to the audio interfaceMore
in development
Mono or stereo, with an optional name prefix. A review step shows each track's channels before anything is created.
Track ExportSaves the selected Arrangement tracks as a new Live Set in the same project folder, leaving the original untouchedMore
in development
Set LocationShows the file path of the Live Set that is openMore
in development
Early Max for Live devicesSmall devices and controller utilities shared for free: audio-trigg, CC-number-changer, key to MIDI, audio2midi, MIDI Relayer and othersMore
ended 2010–2015

SordelloSubprojects for Ableton Live: a group track becomes its own set, and its bounce comes backMore
in development
A macOS app and a Max for Live device.
CanticaMultitrack mixer and recorder for iPad and MacMore
in development
SMPTE Timecode GeneratormacOS app that writes SMPTE LTC timecode as WAV filesMore
in development
Multitrack player (working title)macOS app for live shows that plays hundreds of tracks from disk at once, with routing per track, cues and a waveform timelineMore
in development 2026

Kiwiopen sourceHeadless instrument on a Raspberry Pi: piano, sampler and vocoder at once, blended with MIDI knobs1 link
active
Links
source
VigilDoor access system: an ESP32 device with a maglock, a cloud API and appsMore
active
Grew out of a door lock prototype on Arduino with a keypad and display, made for OLYP in 2024.
MinosNetworked MIDI routing for live rigs: a desktop routing matrix and PoE boxes with MIDI portsMore
in development