pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30087-10413_Humors_of_Priests_House.ps) >>/Users/jc/w/tmp/Tune-30087-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10413_Humors_of_Priests_House.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-30087-10413_Humors_of_Priests_House.abc 697 ABC music file with the extracted tune(s)
Tune-30087-10413_Humors_of_Priests_House.ps 35375 PostScript
Tune-30087-10413_Humors_of_Priests_House.txt 697 Plain-text file with the extracted tune(s)
Tune-30087-get.log 15850 Log file, useful mostly for debugging
These files should be available for 24 hours.