Micro tuning | Midi | World Scales

AK-2 Pro World Scale Tuning is a MIDI device that converts a wide range of synthesizers to a specific Scale Tuning. It can adjust the pitch of each note in the octave (C to B) to -64 to +63 cents.

Key Benefits

AK-2 Pro can be connected simultaneously to two synthesizers via the two MIDI_OUTS (Primary and Secondary)
AK-2 Pro works on most MIDI synthesizers ( i.e. Yamaha, Roland, Korg, Ketron, and Kurzweil)
AK-2 Pro works on most Midi synthesizers that support Pitch Bend midi data Monophonic and *Polyphonic (NEW FEATURE)
Transpose buttons for Korg Triton series, Fantom x, Korg Pa series, Ketron, and Keyboards with GM2/XG logo

*Polyphonic in Multitimbral
Supported Instruments/Models:

Korg Pa80, Pa50, Pa60, Pa55Tr, Pa1x (Pro), Pa800, Triton Classic, Karma, Studio, Extreme, Le, Tr, Micro X, X50
Roland Fantom S, X, G, and models with GS logo
Yamaha Motif ES/ MO (preset scale only - Arabic 2) and instruments with XG logo
Ketron VEGA, SD5, SD1
Kontakt 2 with a provided script
Kurzweil K2600 and K2000 series

Specifications:

1. Display Screen – 2 digits
2. Transpose buttons “General Midi 2/XG/Ketron"
3. User Programmable Scales 9
4. Recall the preprogrammed User Scales in realtime
5. Standard mode - sending System Exclusive Messages
6. Universal mode – 4 different ways to detune an instrument (i.e. Pitch Bend)
7. Standby button
8. Two Midi_Out ports
9. One Midi_In (Enabled for the Universal mode)
10. Pa80/60/50 port
11. Supports Korg, Roland, Ketron, Yamaha, Kurzweil, Ayoub Module, Kontak 2/3
12. User Scales are adjustable -64/ +64 cents
13. Total of 14 buttons
14. Firmware updates for future upgrades
15. GUI Interface to program your own User Scales and performing firmware updates
16. Dimensions 5.8 x 3.2 x 1.8 in.

Downloads:

1. AK-2 Pro Setup Guide (PDF)

2. AK-2 Graphic Interface for Windows (NEW) (zip)

3. Latest firmware version 1.2 AK2_MAIN_012.bin (zip)

(Virtual Graphic User Interface - Copyright by Kelfar Technologies)

Standard Mode setup:

Universal Mode setup:

Example 1:

Example 2:

AK2 Pro - Graphic Interface for Windows (Screenshots)

Video #1

Video #2