Only 70 compositions ( about 7 percent of his working output ) survived , some only in handwritten manuscript form , which later had to be transcribed .
This caused Erlebach 's music to be almost completely forgotten .
Only 70 compositions ( about 7 percent of Erlebach 's working output ) survived , some only in handwritten manuscript form , which later had to be transcribed .
This caused Erlebach 's music to be almost completely forgotten .