pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45193-10390_AGNES_SOREL_QUADRILLES.ps) >>/Users/jc/w/tmp/Tune-45193-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10390_AGNES_SOREL_QUADRILLES.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_45193.log 842 Log file, useful mostly for debugging
Tune-45193-10390_AGNES_SOREL_QUADRILLES.abc 331 ABC music file with the extracted tune(s)
Tune-45193-10390_AGNES_SOREL_QUADRILLES.ps 30630 PostScript
Tune-45193-10390_AGNES_SOREL_QUADRILLES.txt 331 Plain-text file with the extracted tune(s)
Tune-45193-get.log 6423 Log file, useful mostly for debugging
These files should be available for 24 hours.