With the songs Reger wrote between summer 1889 and spring 1901, he made his mark in the music world. His style displayed a harmonic and melodic intransigence which challenged, fascinated, and irritated performers and audiences in equal measure. The song collections which Reger compiled became ever more extensive: opp. 35 and 37 contained six and five songs, opp. 43 and 48 eight and seven, and opp. 51 and 55 twelve and fifteen songs. As well as this, he wrote some individual pieces for inclusion ...