pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89954-20781_Harrison_Sett_tune_1.ps) >>/Users/jc/w/tmp/Tune-89954-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20781_Harrison_Sett_tune_1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_89954.log 949 Log file, useful mostly for debugging
Tune-89954-20781_Harrison_Sett_tune_1.abc 1127 ABC music file with the extracted tune(s)
Tune-89954-20781_Harrison_Sett_tune_1.ps 36032 PostScript
Tune-89954-20781_Harrison_Sett_tune_1.txt 1127 Plain-text file with the extracted tune(s)
Tune-89954-get.log 14660 Log file, useful mostly for debugging
These files should be available for 24 hours.