BOSS TONE STUDIO dedicated for KATANA-AIR ●Connect the BOSS KATANA-AIR and your iPhone/iPad via Bluetooth to use this app. * BOSS KATANA-AIR is necessary to use this app. * Set up the Bluetooth connection in the Connection window displayed after the app is launched. ●BOSS TONE STUDIO incorporates convenient functions; ‘Download Function of Additional Tones (Livesets)’, ‘Tone Edit Function’, and ‘Tone Librarian Function’. ●This app provides an integrated access to the BOSS TONE CENTRAL website offering additional free contents for BOSS products. *An active internet connection is required to download the additional tones (Livesets).