Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PDF/Gow-CSR4-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2222-Gow-CSR4-abc1.ps) >>/Users/jc/w/tmp/Tune-2222-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PDF/Gow-CSR4-abc1.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-2222-Gow-CSR4-abc1.abc 149 ABC music file with the extracted tune(s)
Tune-2222-Gow-CSR4-abc1.ps 6 PostScript
Tune-2222-Gow-CSR4-abc1.txt 149 Plain-text file with the extracted tune(s)
Tune-2222-get.log 4123 Log file, useful mostly for debugging
Tune-22221-get.log 1432 Log file, useful mostly for debugging
Tune-22223-get.log 8596 Log file, useful mostly for debugging
Tune-22224-Gallini_NewColl44Cot1.abc 159 ABC music file with the extracted tune(s)
Tune-22224-Gallini_NewColl44Cot1.ps 6 PostScript
Tune-22224-Gallini_NewColl44Cot1.txt 159 Plain-text file with the extracted tune(s)
Tune-22224-get.log 9900 Log file, useful mostly for debugging
Tune-22225-24CountryDances_1818_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-22225-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-22225-24CountryDances_1818_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-22225-get.log 10241 Log file, useful mostly for debugging
Tune-22228-IaST-abc2.abc 148 ABC music file with the extracted tune(s)
Tune-22228-IaST-abc2.txt 148 Plain-text file with the extracted tune(s)
Tune-22228-get.log 3176 Log file, useful mostly for debugging
Tune-22229-get.log 9842 Log file, useful mostly for debugging
These files should be available for 24 hours.