Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PWFT/SkillernChalloner_PCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6913-SkillernChalloner_PCD2.ps) >>/Users/jc/w/tmp/Tune-6913-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PWFT/SkillernChalloner_PCD2.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-6913-SkillernChalloner_PCD2.abc 159 ABC music file with the extracted tune(s)
Tune-6913-SkillernChalloner_PCD2.ps 6 PostScript
Tune-6913-SkillernChalloner_PCD2.txt 159 Plain-text file with the extracted tune(s)
Tune-6913-get.log 4314 Log file, useful mostly for debugging
Tune-69134-Kauntze_CotmfD_VO.abc 154 ABC music file with the extracted tune(s)
Tune-69134-Kauntze_CotmfD_VO.ps 6 PostScript
Tune-69134-Kauntze_CotmfD_VO.txt 154 Plain-text file with the extracted tune(s)
Tune-69134-get.log 4140 Log file, useful mostly for debugging
Tune-69137-MMM1.abc 141 ABC music file with the extracted tune(s)
Tune-69137-MMM1.ps 6 PostScript
Tune-69137-MMM1.txt 141 Plain-text file with the extracted tune(s)
Tune-69137-get.log 3865 Log file, useful mostly for debugging
These files should be available for 24 hours.