"1:40" is a band made after the concept that 100 minutes ; 1 hour and 40 min. is the perfect universal timeframe for improvised music.
Each concert or studio jam will be recorded. each recording being 1:40 and 1% of the bands final music goal of reaching 100 jams of 100min, and thus created 100% music.
To find out how 100% sounds like, we will have to wait.