In an embodiment, a device which comprises means for generating an audio
signal based on sound data, the audio signal configured to produce sound
from an audio producing device; means for generating a haptic command
based on the sound data, the haptic command configured to cause a haptic
feedback device to output a haptic sensation, the haptic sensation being
associated with at least one characteristic of the sound data; and means
for receiving a navigation command from a user experiencing the haptic
sensation via the haptic feedback device, the navigation command
associated with the sound data and based, at least in part, on the haptic
sensation.