Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/AbrahamMackintosh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3684-AbrahamMackintosh.ps) >>/Users/jc/w/tmp/Tune-3684-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Whetherly21/AbrahamMackintosh.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-3684-AbrahamMackintosh.abc 161 ABC music file with the extracted tune(s)
Tune-3684-AbrahamMackintosh.ps 6 PostScript
Tune-3684-AbrahamMackintosh.txt 161 Plain-text file with the extracted tune(s)
Tune-3684-get.log 4253 Log file, useful mostly for debugging
Tune-36847-RobertBremner_CSRCD1.abc 159 ABC music file with the extracted tune(s)
Tune-36847-RobertBremner_CSRCD1.ps 6 PostScript
Tune-36847-RobertBremner_CSRCD1.txt 159 Plain-text file with the extracted tune(s)
Tune-36847-get.log 4338 Log file, useful mostly for debugging
Tune-36848-Goulding_SSEIFA_v3.abc 159 ABC music file with the extracted tune(s)
Tune-36848-Goulding_SSEIFA_v3.ps 6 PostScript
Tune-36848-Goulding_SSEIFA_v3.txt 159 Plain-text file with the extracted tune(s)
Tune-36848-get.log 8465 Log file, useful mostly for debugging
Tune-36849-get.log 1318 Log file, useful mostly for debugging
These files should be available for 24 hours.