Singularity v0.004 audio controls - your opinion?

While the rest of the graphics for the Singularity v0.004 theme for LiteStep are in place and functioning for the tray, shortcuts, and taskbar, the audio control module has been more interesting to deal with. In keeping with the original theme, the graphics have been made in a digital style, where the individual controls are emphasized by a glowing effect upon mouse-over/hover. In putting together two mockups of varying complexity the thought arose to remake the audio controls using a more tactile approach. This angle has not been pursued, yet. What's your opinion?

Here's the preview: