pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2371-2021_Loch_Earn_Reel.ps) >>/Users/jc/w/tmp/Tune-2371-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2021_Loch_Earn_Reel.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_23717.log 261851 Log file, useful mostly for debugging
Tune-2371-2021_Loch_Earn_Reel.abc 756 ABC music file with the extracted tune(s)
Tune-2371-2021_Loch_Earn_Reel.ps 36801 PostScript
Tune-2371-2021_Loch_Earn_Reel.txt 756 Plain-text file with the extracted tune(s)
Tune-2371-get.log 4597 Log file, useful mostly for debugging
Tune-23710-get.log 3242 Log file, useful mostly for debugging
Tune-23712-WilliamShepherdsCollections.abc 178 ABC music file with the extracted tune(s)
Tune-23712-WilliamShepherdsCollections.ps 6 PostScript
Tune-23712-WilliamShepherdsCollections.txt 178 Plain-text file with the extracted tune(s)
Tune-23712-get.log 11523 Log file, useful mostly for debugging
Tune-23713-get.log 5164 Log file, useful mostly for debugging
Tune-23714-get.log 15521 Log file, useful mostly for debugging
These files should be available for 24 hours.