pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8561-30392_Triumph_Waltz_No_2.ps) >>/Users/jc/w/tmp/Tune-8561-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30392_Triumph_Waltz_No_2.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_85610.log 263256 Log file, useful mostly for debugging
Coll_85617.log 266066 Log file, useful mostly for debugging
Coll_85619.log 475411 Log file, useful mostly for debugging
Form_8561.log 2054 Log file, useful mostly for debugging
Form_85613.log 942 Log file, useful mostly for debugging
Tune-8561-30392_Triumph_Waltz_No_2.abc 874 ABC music file with the extracted tune(s)
Tune-8561-30392_Triumph_Waltz_No_2.ps 35592 PostScript
Tune-8561-30392_Triumph_Waltz_No_2.txt 874 Plain-text file with the extracted tune(s)
Tune-8561-get.log 4934 Log file, useful mostly for debugging
Tune-85611-get.log 11408 Log file, useful mostly for debugging
Tune-85618-get.log 4139 Log file, useful mostly for debugging
Tune-85619-get.log 2779 Log file, useful mostly for debugging
These files should be available for 24 hours.