Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/was/Thompson_V4_1773-1780_PD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9896-Thompson_V4_1773-1780_PD.ps) >>/Users/jc/w/tmp/Tune-9896-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/was/Thompson_V4_1773-1780_PD.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-9896-Thompson_V4_1773-1780_PD.abc 160 ABC music file with the extracted tune(s)
Tune-9896-Thompson_V4_1773-1780_PD.ps 6 PostScript
Tune-9896-Thompson_V4_1773-1780_PD.txt 160 Plain-text file with the extracted tune(s)
Tune-9896-get.log 4352 Log file, useful mostly for debugging
Tune-98960-get.log 4508 Log file, useful mostly for debugging
Tune-98961-HaandMeDoonDaFiddle.abc 184 ABC music file with the extracted tune(s)
Tune-98961-HaandMeDoonDaFiddle.txt 184 Plain-text file with the extracted tune(s)
Tune-98961-get.log 22545 Log file, useful mostly for debugging
Tune-98962-get.log 7001 Log file, useful mostly for debugging
Tune-98963-get.log 16086 Log file, useful mostly for debugging
Tune-98965-get.log 8229 Log file, useful mostly for debugging
Tune-98966-get.log 4557 Log file, useful mostly for debugging
Tune-98968-WilliamCampbell_10thBook_1798-V2.abc 184 ABC music file with the extracted tune(s)
Tune-98968-WilliamCampbell_10thBook_1798-V2.ps 6 PostScript
Tune-98968-WilliamCampbell_10thBook_1798-V2.txt 184 Plain-text file with the extracted tune(s)
Tune-98968-get.log 4666 Log file, useful mostly for debugging
Tune-98969-get.log 5442 Log file, useful mostly for debugging
These files should be available for 24 hours.