Barenreiter BA7903 - Gabriel Faure Quatuor: Piano Quartet No 1 in Cmin, Op15. Score and parts. The Piano Quartet op. 15 was an extremely successful work during the composer’s lifetime and was reissued numerous times; it was one of Fauré’s compositions that helped to advance his reputation as a composer of great chamber music. Bärenreiter’s first ever scholarly-critical editions of Gabriel Fauré’s much loved chamber music are based on the “Complete Works of Gabriel Fauré”.