source: After Reformation Day, the band began experimenting with altered states of consiousness and longer, freeform improvised pieces of music, frequently rehearsingthrough the night jamming over the same riff for extended periods of time.
target: The band began experimenting with altered states of consciousness after Reformation Day. The band also began experimenting with longer, freeform improvised pieces of music. The band frequently rehearsed through the night. The band rehearsed by jamming over the same riff for extended periods of time.
references: The band began experimenting with altered states of consciousness after Reformation Day. The band also began experimenting with longer, freeform improvised pieces of music. The band frequently rehearsed through the night. The band rehearsed by jamming over the same riff for extended periods of time.