pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19607-18_le_Soldat.ps) >>/Users/jc/w/tmp/Tune-19607-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1770/Longman_Cotillons/18_le_Soldat.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-19607-18_le_Soldat.abc 1543 ABC music file with the extracted tune(s)
Tune-19607-18_le_Soldat.ps 38239 PostScript
Tune-19607-18_le_Soldat.txt 1543 Plain-text file with the extracted tune(s)
Tune-19607-get.log 4702 Log file, useful mostly for debugging
These files should be available for 24 hours.