pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9870-055_German_Klapp_Dance.ps) >>/Users/jc/w/tmp/Tune-9870-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/055_German_Klapp_Dance.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_98709.log 527917 Log file, useful mostly for debugging
Form_98703.log 954 Log file, useful mostly for debugging
Form_98704.log 819 Log file, useful mostly for debugging
Tune-9870-055_German_Klapp_Dance.abc 675 ABC music file with the extracted tune(s)
Tune-9870-055_German_Klapp_Dance.ps 32862 PostScript
Tune-9870-055_German_Klapp_Dance.txt 675 Plain-text file with the extracted tune(s)
Tune-9870-get.log 4793 Log file, useful mostly for debugging
Tune-98702-get.log 6033 Log file, useful mostly for debugging
Tune-98705-get.log 4496 Log file, useful mostly for debugging
These files should be available for 24 hours.