One Red Dog Media has released an update to Arctic Keys – its iOS software synthesizer.

Here’s what’s new in Arctic Keys 1.2.0:

• Audiobus support: Now you can stream live audio directly to other Audiobus-compatible apps.
• Background audio will be automatically enabled when Audiobus is connected
• Various bugs fixes

Arctic Keys is a virtual analog synthesizer, with a classic dual-oscillator subtractive synthesis design.

Key Features:

• Audiobus
• KORG Wireless-Sync Start Technology (WIST)
• Sonoma AudioCopy
• MIDI Learn
• Live phrase recorder with audio and MIDI export
• File and patch sharing via iTunes File Sharing, e-mail and Wi-Fi
• Compatible with IK Multimedia iRIG MIDI
• Supports external MIDI in and out via CoreMIDI Networking and USB with the Camera Connection Kit
• Audio background operation
• Virtual MIDI Ports
• Open Music App Collaboration compliant

Arctic Keys is $4.99 in the App Store.