mind over MIDI components label: diametric. genre: electronic/ambient format: cdr (ltd). released: 26.05.2011 diode triode tetrode pentode hexode pentagrid octode barretter nuvistor compactron microwave magnetron sounds and music: helge tømmervåg cover image: kathrin klüser listen triode pentode video info copyright diametric music / mind over MIDI 2011.