pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7407-OneOClockCanon0.ps) >>/Users/jc/w/tmp/Tune-7407-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/OneOClockCanon0.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-7407-OneOClockCanon0.abc 1970 ABC music file with the extracted tune(s)
Tune-7407-OneOClockCanon0.ps 51388 PostScript
Tune-7407-OneOClockCanon0.txt 1970 Plain-text file with the extracted tune(s)
Tune-7407-get.log 4934 Log file, useful mostly for debugging
Tune-74076-N2K_val2.abc 2527 ABC music file with the extracted tune(s)
Tune-74076-N2K_val2.pdf 55169 Portable Data Format
Tune-74076-N2K_val2.ps 49306 PostScript
Tune-74076-N2K_val2.txt 2527 Plain-text file with the extracted tune(s)
Tune-74076-get.log 6933 Log file, useful mostly for debugging
Tune-74077-Vals_HokPers.abc 1224 ABC music file with the extracted tune(s)
Tune-74077-Vals_HokPers.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-74077-Vals_HokPers.ps 42011 PostScript
Tune-74077-Vals_HokPers.txt 1224 Plain-text file with the extracted tune(s)
Tune-74077-get.log 8409 Log file, useful mostly for debugging
These files should be available for 24 hours.