pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4614-20562_Gumbo_Chaff.ps) >>/Users/jc/w/tmp/Tune-4614-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20562_Gumbo_Chaff.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_4614.log 155817 Log file, useful mostly for debugging
Tune-4614-20562_Gumbo_Chaff.abc 670 ABC music file with the extracted tune(s)
Tune-4614-20562_Gumbo_Chaff.ps 35242 PostScript
Tune-4614-20562_Gumbo_Chaff.txt 670 Plain-text file with the extracted tune(s)
Tune-4614-get.log 4737 Log file, useful mostly for debugging
Tune-46142-get.log 12086 Log file, useful mostly for debugging
Tune-46143-get.log 10189 Log file, useful mostly for debugging
Tune-46144-get.log 8886 Log file, useful mostly for debugging
Tune-46145-Brewer_NewInstructionsForTheClarinet.abc 174 ABC music file with the extracted tune(s)
Tune-46145-Brewer_NewInstructionsForTheClarinet.pdf 2217 Portable Data Format
Tune-46145-Brewer_NewInstructionsForTheClarinet.ps 6 PostScript
Tune-46145-Brewer_NewInstructionsForTheClarinet.txt 174 Plain-text file with the extracted tune(s)
Tune-46145-get.log 7003 Log file, useful mostly for debugging
Tune-46147-get.log 5408 Log file, useful mostly for debugging
Tune-46148-get.log 4616 Log file, useful mostly for debugging
Tune-46149-get.log 7876 Log file, useful mostly for debugging
These files should be available for 24 hours.