0:00/??? Sonata op.7 #1 From the recording Sonata op.7 #1 Share Sonata op.7 #1 by Gil Selinger/Evan Mazunik Share link A fully improvised work performed live on November 19, 2005 the Sonata #1 opus 7 comes at a breaking point where the boundries between tonality and non-tonality meet.