Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-61593-SCD_RoyGoldring_15SocialDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1839-Tune-61593-SCD_RoyGoldring_15SocialDances.ps) >>/Users/jc/w/tmp/Tune-1839-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-61593-SCD_RoyGoldring_15SocialDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-1839-Tune-61593-SCD_RoyGoldring_15SocialDances.abc 193 ABC music file with the extracted tune(s)
Tune-1839-Tune-61593-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-1839-Tune-61593-SCD_RoyGoldring_15SocialDances.txt 193 Plain-text file with the extracted tune(s)
Tune-1839-get.log 4809 Log file, useful mostly for debugging
Tune-18391-get.log 5577 Log file, useful mostly for debugging
Tune-18392-Rutherford_Compleat_Collection_V1.abc 172 ABC music file with the extracted tune(s)
Tune-18392-Rutherford_Compleat_Collection_V1.ps 6 PostScript
Tune-18392-Rutherford_Compleat_Collection_V1.txt 172 Plain-text file with the extracted tune(s)
Tune-18392-get.log 4486 Log file, useful mostly for debugging
Tune-18394-get.log 5065 Log file, useful mostly for debugging
Tune-18395-get.log 3534 Log file, useful mostly for debugging
Tune-18396-get.log 4134 Log file, useful mostly for debugging
Tune-18397-get.log 8016 Log file, useful mostly for debugging
Tune-18398-get.log 4164 Log file, useful mostly for debugging
These files should be available for 24 hours.