Scale Tuner is a Core MIDI application which allows you to change the tuning of a compatible YAMAHA keyboard or digital piano to Arabic or pure temperament tuning.

FEATURES:
- 11 Preset scales: equal, pure (major and minor), plus 8 typical Arabic scales.
- Scale Edit: Individual key tuning. Save settings to 5 memory locations.
- Internal Piano Voice: For scale settings confirmation without the need of a connected MIDI keyboard.

REQUIREMENTS:
- iPad, iPhone (3GS or later), and iPod touch (3rd generation or later)
- iOS4.3 or later
- MIDI interface
*Connection with MIDI terminal: Core MIDI compatible interface (ex. YAMAHA i-MX1)
*Connection with USB TO HOST terminal: Apple iPad Camera Connection Kit and USB cable (AB type)

ATTENTION: USB TO HOST connection is only compatible with iPad.

COMPATIBLE YAMAHA INSTRUMENTS:
Clavinova: CVP-500/600 series, CGP-1000
Arranger Workstation: PSR-S650/S710/S750/S910/S950/A2000, Tyros4
Portable Keyboard: PSR-E433/I455