Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/DanielWright_ECPMH.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7989-DanielWright_ECPMH.ps) >>/Users/jc/w/tmp/Tune-7989-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/DanielWright_ECPMH.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_79892.log 172696 Log file, useful mostly for debugging
Form_79892.log 800 Log file, useful mostly for debugging
Tune-7989-DanielWright_ECPMH.abc 160 ABC music file with the extracted tune(s)
Tune-7989-DanielWright_ECPMH.ps 6 PostScript
Tune-7989-DanielWright_ECPMH.txt 160 Plain-text file with the extracted tune(s)
Tune-7989-get.log 7810 Log file, useful mostly for debugging
Tune-79891-CSR2-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-79891-CSR2-abc2.pdf 2217 Portable Data Format
Tune-79891-CSR2-abc2.ps 6 PostScript
Tune-79891-CSR2-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-79891-get.log 4873 Log file, useful mostly for debugging
Tune-79892-get.log 5266 Log file, useful mostly for debugging
Tune-79893-get.log 4042 Log file, useful mostly for debugging
Tune-79895-get.log 2916 Log file, useful mostly for debugging
Tune-79899-CaledonianMusicalRepository_1806.abc 182 ABC music file with the extracted tune(s)
Tune-79899-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-79899-CaledonianMusicalRepository_1806.txt 182 Plain-text file with the extracted tune(s)
Tune-79899-get.log 10083 Log file, useful mostly for debugging
These files should be available for 24 hours.