 During this time, Harbour explored musicianship and musical expression with the guitar, piano and fretless instruments.During the 2000s, Harbour worked as a studio session bass guitar and piano player with various musicians including, the rock bands "Doppler Effect", "T ", the black metal band Absu, the darkwave/ambient project "Proscriptor", shred bass metal musician Ben Kuzay, and dark ambient band, Equimanthorn.In Dallas, in 2006, Harbour joined a local band, "49th Vibration".