pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37734-20901_Cinderella_Sett_tune_1.ps) >>/Users/jc/w/tmp/Tune-37734-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20901_Cinderella_Sett_tune_1.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_37734.log 236563 Log file, useful mostly for debugging
Tune-37734-20901_Cinderella_Sett_tune_1.abc 1000 ABC music file with the extracted tune(s)
Tune-37734-20901_Cinderella_Sett_tune_1.ps 35517 PostScript
Tune-37734-20901_Cinderella_Sett_tune_1.txt 1000 Plain-text file with the extracted tune(s)
Tune-37734-get.log 5059 Log file, useful mostly for debugging
These files should be available for 24 hours.