pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-56944-4223_Miss_Rosss_Strathspey.ps) >>/Users/jc/w/tmp/Tune-56944-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4223_Miss_Rosss_Strathspey.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-56944-0821_LEFT_HANDED_REEL.abc 549 ABC music file with the extracted tune(s)
Tune-56944-0821_LEFT_HANDED_REEL.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-56944-0821_LEFT_HANDED_REEL.ps 34326 PostScript
Tune-56944-0821_LEFT_HANDED_REEL.txt 549 Plain-text file with the extracted tune(s)
Tune-56944-4223_Miss_Rosss_Strathspey.abc 883 ABC music file with the extracted tune(s)
Tune-56944-4223_Miss_Rosss_Strathspey.ps 39775 PostScript
Tune-56944-4223_Miss_Rosss_Strathspey.txt 883 Plain-text file with the extracted tune(s)
Tune-56944-get.log 10519 Log file, useful mostly for debugging
These files should be available for 24 hours.