Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/EFDSS_CDM6.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7203-EFDSS_CDM6.ps) >>/Users/jc/w/tmp/Tune-7203-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/EFDSS_CDM6.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-7203-EFDSS_CDM6.abc 160 ABC music file with the extracted tune(s)
Tune-7203-EFDSS_CDM6.ps 6 PostScript
Tune-7203-EFDSS_CDM6.txt 160 Plain-text file with the extracted tune(s)
Tune-7203-get.log 4146 Log file, useful mostly for debugging
Tune-72031-get.log 3154 Log file, useful mostly for debugging
Tune-72033-get.log 5098 Log file, useful mostly for debugging
Tune-72034-Stewart_SCAJMR_1784-V1.abc 159 ABC music file with the extracted tune(s)
Tune-72034-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-72034-Stewart_SCAJMR_1784-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-72034-get.log 4245 Log file, useful mostly for debugging
These files should be available for 24 hours.