Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR2-abc2.pdf/CR1-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5679-CR1-abc1.ps) >>/Users/jc/w/tmp/Tune-5679-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR2-abc2.pdf/CR1-abc1.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-5679-CR1-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-5679-CR1-abc1.ps 6 PostScript
Tune-5679-CR1-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-5679-get.log 4092 Log file, useful mostly for debugging
Tune-56790-get.log 7237 Log file, useful mostly for debugging
Tune-56791-get.log 4369 Log file, useful mostly for debugging
Tune-56792-get.log 3958 Log file, useful mostly for debugging
Tune-56793-Gow-CSR4-abc1.abc 152 ABC music file with the extracted tune(s)
Tune-56793-Gow-CSR4-abc1.pdf 2217 Portable Data Format
Tune-56793-Gow-CSR4-abc1.ps 6 PostScript
Tune-56793-Gow-CSR4-abc1.txt 152 Plain-text file with the extracted tune(s)
Tune-56793-get.log 9321 Log file, useful mostly for debugging
Tune-56795-get.log 4125 Log file, useful mostly for debugging
Tune-56796-get.log 1448 Log file, useful mostly for debugging
These files should be available for 24 hours.