Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pinewoods/IaST-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6186-IaST-abc1.ps) >>/Users/jc/w/tmp/Tune-6186-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pinewoods/IaST-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
Form_61865.log 936 Log file, useful mostly for debugging
Tune-6186-IaST-abc1.abc 151 ABC music file with the extracted tune(s)
Tune-6186-IaST-abc1.ps 6 PostScript
Tune-6186-IaST-abc1.txt 151 Plain-text file with the extracted tune(s)
Tune-6186-get.log 4073 Log file, useful mostly for debugging
Tune-61860-24CountryDances_1804_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-61860-24CountryDances_1804_Thompson.pdf 2217 Portable Data Format
Tune-61860-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-61860-24CountryDances_1804_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-61860-get.log 108442 Log file, useful mostly for debugging
Tune-61861-get.log 11943 Log file, useful mostly for debugging
Tune-61862-get.log 4969 Log file, useful mostly for debugging
Tune-61864-get.log 3812 Log file, useful mostly for debugging
Tune-61865-get.log 1396 Log file, useful mostly for debugging
Tune-61869-get.log 3196 Log file, useful mostly for debugging
These files should be available for 24 hours.