pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9890-22_l_Espagnol.ps) >>/Users/jc/w/tmp/Tune-9890-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1770/Longman_Cotillons/22_l_Espagnol.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-9890-22_l_Espagnol.abc 1611 ABC music file with the extracted tune(s)
Tune-9890-22_l_Espagnol.ps 41030 PostScript
Tune-9890-22_l_Espagnol.txt 1611 Plain-text file with the extracted tune(s)
Tune-9890-get.log 4709 Log file, useful mostly for debugging
Tune-98900-get.log 19443 Log file, useful mostly for debugging
Tune-98901-book0.abc 183 ABC music file with the extracted tune(s)
Tune-98901-book0.ps 6 PostScript
Tune-98901-book0.txt 183 Plain-text file with the extracted tune(s)
Tune-98901-get.log 4094 Log file, useful mostly for debugging
Tune-98902-get.log 5638 Log file, useful mostly for debugging
Tune-98903-get.log 9465 Log file, useful mostly for debugging
Tune-98904-get.log 9286 Log file, useful mostly for debugging
Tune-98908-get.log 9893 Log file, useful mostly for debugging
These files should be available for 24 hours.