1. MIDI & OSC Controller

Use MidiOscButton to control QLab, Ableton, TouchDesigner, OBS or any other OSC-capable software directly from your iPhone or iPad.
Create up to 8 customizable buttons sending MIDI notes or OSC messages – perfect for triggering cues, lights or sounds or playing virtual DrumSets.

• Send MIDI notes via Apple Network-MIDI
• Send OSC Messages
• Customize button colors, names & channels
• Save and load Button layouts
• Haptic feedback on press (Iphone)

2. Integrated PDFNoteViewer
Open, read and annotate PDF documents directly inside the app – ideal for cue lists, scripts or musical scores.

• Add notes & highlights
• Adjust color, font size & position
• DarkRead Mode for night use
• Read Mode prevents unwanted edits
• Automatic backup (LastOpened.pdf)
• Export or print annotated PDFs

3. All in One App

For theatre, rehearsals, lighting control, music performance, or AV production –
MidiOscButton combines reliable control and visual clarity in one elegant interface.

Highlights
• Multi-button controller for MIDI/OSC
• PDF annotation and highlight tools
• Smart page overlay and zoom behavior
• Dark-mode PDF reading
• Automatic session restore