pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2366-20662_Miss_Gays_Reel.ps) >>/Users/jc/w/tmp/Tune-2366-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20662_Miss_Gays_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-2366-20662_Miss_Gays_Reel.abc 653 ABC music file with the extracted tune(s)
Tune-2366-20662_Miss_Gays_Reel.ps 35893 PostScript
Tune-2366-20662_Miss_Gays_Reel.txt 653 Plain-text file with the extracted tune(s)
Tune-2366-20681_Tyrolese_Song_of_Liberty.abc 610 ABC music file with the extracted tune(s)
Tune-2366-20681_Tyrolese_Song_of_Liberty.pdf 14650 Portable Data Format
Tune-2366-20681_Tyrolese_Song_of_Liberty.ps 35307 PostScript
Tune-2366-20681_Tyrolese_Song_of_Liberty.txt 610 Plain-text file with the extracted tune(s)
Tune-2366-get.log 10720 Log file, useful mostly for debugging
Tune-23662-get.log 4109 Log file, useful mostly for debugging
Tune-23663-get.log 3096 Log file, useful mostly for debugging
Tune-23663-slurs.abc 142 ABC music file with the extracted tune(s)
Tune-23663-slurs.txt 142 Plain-text file with the extracted tune(s)
Tune-23669-get.log 5704 Log file, useful mostly for debugging
These files should be available for 24 hours.