Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3389-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-3389-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1780_Skillern.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-3389-24CountryDances_1780_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-3389-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-3389-24CountryDances_1780_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-3389-get.log 4465 Log file, useful mostly for debugging
Tune-33891-get.log 6320 Log file, useful mostly for debugging
Tune-33892-get.log 3456 Log file, useful mostly for debugging
Tune-33893-2059_la_Dolphin-001.svg 18239 Scalable Vector Graphics format
Tune-33893-2059_la_Dolphin.abc 599 ABC music file with the extracted tune(s)
Tune-33893-2059_la_Dolphin.txt 599 Plain-text file with the extracted tune(s)
Tune-33893-get.log 4140 Log file, useful mostly for debugging
Tune-33894-get.log 5471 Log file, useful mostly for debugging
Tune-33895-get.log 1407 Log file, useful mostly for debugging
Tune-33896-get.log 8591 Log file, useful mostly for debugging
Tune-33898-get.log 5264 Log file, useful mostly for debugging
Tune-33899-get.log 1407 Log file, useful mostly for debugging
These files should be available for 24 hours.