Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/outcry/BostonCollection.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5695-BostonCollection.ps) >>/Users/jc/w/tmp/Tune-5695-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/outcry/BostonCollection.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_56957.log 989 Log file, useful mostly for debugging
Tune-5695-BostonCollection.abc 155 ABC music file with the extracted tune(s)
Tune-5695-BostonCollection.ps 6 PostScript
Tune-5695-BostonCollection.txt 155 Plain-text file with the extracted tune(s)
Tune-5695-get.log 4206 Log file, useful mostly for debugging
Tune-56952-get.log 4148 Log file, useful mostly for debugging
Tune-56955-24CountryDances_1765_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-56955-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-56955-24CountryDances_1765_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-56955-get.log 4509 Log file, useful mostly for debugging
Tune-56956-get.log 4119 Log file, useful mostly for debugging
These files should be available for 24 hours.