pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24205-Duenna_THO4_101_The.ps) >>/Users/jc/w/tmp/Tune-24205-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Duenna_THO4_101_The.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-24205-24CountryDances_1794_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-24205-24CountryDances_1794_Preston.pdf 2217 Portable Data Format
Tune-24205-24CountryDances_1794_Preston.ps 6 PostScript
Tune-24205-24CountryDances_1794_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-24205-Duenna_THO4_101_The.abc 567 ABC music file with the extracted tune(s)
Tune-24205-Duenna_THO4_101_The.ps 37394 PostScript
Tune-24205-Duenna_THO4_101_The.txt 567 Plain-text file with the extracted tune(s)
Tune-24205-get.log 10079 Log file, useful mostly for debugging
These files should be available for 24 hours.