Mmmmm: A multi-modal mobile music mixer

This paper presents Mmmmm; a Multimodal Mobile Music Mixer that provides DJs a new interface for mixing music on the Nokia N900 phones. Mmmmm presents a novel way for DJ to become more interactive with their audience and vise versa. The software developed for the N900 mobile phone utilizes the phones built-in accelerometer sensor and Bluetooth audio streaming capabilities to mix and apply ef-fects to music using hand gestures and have the mixed audio stream to Bluetooth speakers, which allows the DJ to move about the environment and get familiarized with their au-dience, turning the experience of DJing into an interactive and audience engaging process. Mmmmm is designed so that the DJ can utilize hand gestures and haptic feedback to help them perform the var