Developer Kai Aras has introduced KB-1 – an expressive virtual keyboard app for iOS.

KB-1 is designed to let you play multiple instruments simultaneously, complete with MIDI Polyphonic Expression, scales, chords and more.

Features:

• 5 Unique Keyboard layouts
  • Classic (Piano Keys + Wheels)
  • Uniform (Seaboard style Keys and layout)
  • String (String style layout)
  • Scale (Uniform layout with scales)
  • Chord (One key per chord for all scale degrees)
• MIDI Polyphonic Expression (MPE)
• Standalone operation with multiple keyboards
• AUv3 Plugin
• Connectivity:
  • Standalone (up to 5 keyboards)
  • AUv3 (unlimited instances)
  • Inter-App MIDI
  • USB MIDI
  • Bluetooth MIDI
  • Network MIDI

Pricing and Availability

KB-1 is available now for $4.99.