Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1774/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6407-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-6407-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1774/SCD_RoyGoldring_14SocialDancesFor2000.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-32914-Tune-64079-RobertBremner_CSRCD1.abc 183 ABC music file with the extracted tune(s)
Tune-32914-Tune-64079-RobertBremner_CSRCD1.ps 6 PostScript
Tune-32914-Tune-64079-RobertBremner_CSRCD1.txt 183 Plain-text file with the extracted tune(s)
Tune-35729-Tune-64070-BonAccordCollection.abc 182 ABC music file with the extracted tune(s)
Tune-35729-Tune-64070-BonAccordCollection.pdf 2217 Portable Data Format
Tune-35729-Tune-64070-BonAccordCollection.ps 6 PostScript
Tune-35729-Tune-64070-BonAccordCollection.txt 182 Plain-text file with the extracted tune(s)
Tune-37433-Tune-64079-RobertBremner_CSRCD1.abc 183 ABC music file with the extracted tune(s)
Tune-37433-Tune-64079-RobertBremner_CSRCD1.ps 6 PostScript
Tune-37433-Tune-64079-RobertBremner_CSRCD1.txt 183 Plain-text file with the extracted tune(s)
Tune-39166-Tune-64079-RobertBremner_CSRCD1.abc 183 ABC music file with the extracted tune(s)
Tune-39166-Tune-64079-RobertBremner_CSRCD1.ps 6 PostScript
Tune-39166-Tune-64079-RobertBremner_CSRCD1.txt 183 Plain-text file with the extracted tune(s)
Tune-42667-Tune-64079-RobertBremner_CSRCD1.abc 183 ABC music file with the extracted tune(s)
Tune-42667-Tune-64079-RobertBremner_CSRCD1.txt 183 Plain-text file with the extracted tune(s)
Tune-45869-Tune-64079-RobertBremner_CSRCD1.abc 183 ABC music file with the extracted tune(s)
Tune-45869-Tune-64079-RobertBremner_CSRCD1.pdf 2217 Portable Data Format
Tune-45869-Tune-64079-RobertBremner_CSRCD1.ps 6 PostScript
Tune-45869-Tune-64079-RobertBremner_CSRCD1.txt 183 Plain-text file with the extracted tune(s)
Tune-6407-SCD_RoyGoldring_14SocialDancesFor2000.abc 174 ABC music file with the extracted tune(s)
Tune-6407-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-6407-SCD_RoyGoldring_14SocialDancesFor2000.txt 174 Plain-text file with the extracted tune(s)
Tune-6407-get.log 4631 Log file, useful mostly for debugging
Tune-64071-get.log 4461 Log file, useful mostly for debugging
Tune-64072-get.log 9589 Log file, useful mostly for debugging
Tune-64074-24NewCotillons_1770_Longman.abc 164 ABC music file with the extracted tune(s)
Tune-64074-24NewCotillons_1770_Longman.ps 6 PostScript
Tune-64074-24NewCotillons_1770_Longman.txt 164 Plain-text file with the extracted tune(s)
Tune-64074-get.log 4346 Log file, useful mostly for debugging
Tune-64077-get.log 5684 Log file, useful mostly for debugging
Tune-64078-get.log 5385 Log file, useful mostly for debugging
Tune-64079-get.log 6666 Log file, useful mostly for debugging
These files should be available for 24 hours.