pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64254-21332_TYKE_SIDE.ps) >>/Users/jc/w/tmp/Tune-64254-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/21332_TYKE_SIDE.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-64254-21332_TYKE_SIDE.abc 629 ABC music file with the extracted tune(s)
Tune-64254-21332_TYKE_SIDE.ps 35860 PostScript
Tune-64254-21332_TYKE_SIDE.txt 629 Plain-text file with the extracted tune(s)
Tune-64254-get.log 4539 Log file, useful mostly for debugging
These files should be available for 24 hours.