pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7912-RibbonDance.ps) >>/Users/jc/w/tmp/Tune-7912-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/RibbonDance.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-7912-RibbonDance.abc 361 ABC music file with the extracted tune(s)
Tune-7912-RibbonDance.ps 33530 PostScript
Tune-7912-RibbonDance.txt 361 Plain-text file with the extracted tune(s)
Tune-7912-get.log 4438 Log file, useful mostly for debugging
Tune-79127-CR4-abc2-001.svg 71281 Scalable Vector Graphics format
Tune-79127-CR4-abc2-002.svg 39234 Scalable Vector Graphics format
Tune-79127-CR4-abc2-003.svg 133298 Scalable Vector Graphics format
Tune-79127-CR4-abc2-004.svg 123754 Scalable Vector Graphics format
Tune-79127-CR4-abc2-005.svg 134299 Scalable Vector Graphics format
Tune-79127-CR4-abc2-006.svg 90715 Scalable Vector Graphics format
Tune-79127-CR4-abc2-007.svg 124717 Scalable Vector Graphics format
Tune-79127-CR4-abc2-008.svg 149852 Scalable Vector Graphics format
Tune-79127-CR4-abc2-009.svg 102067 Scalable Vector Graphics format
Tune-79127-CR4-abc2-010.svg 145474 Scalable Vector Graphics format
Tune-79127-CR4-abc2-011.svg 135241 Scalable Vector Graphics format
Tune-79127-CR4-abc2-012.svg 111469 Scalable Vector Graphics format
Tune-79127-CR4-abc2-013.svg 90236 Scalable Vector Graphics format
Tune-79127-CR4-abc2-014.svg 117893 Scalable Vector Graphics format
Tune-79127-CR4-abc2-015.svg 140044 Scalable Vector Graphics format
Tune-79127-CR4-abc2-016.svg 118260 Scalable Vector Graphics format
Tune-79127-CR4-abc2-017.svg 124997 Scalable Vector Graphics format
Tune-79127-CR4-abc2-018.svg 125774 Scalable Vector Graphics format
Tune-79127-CR4-abc2-019.svg 140603 Scalable Vector Graphics format
Tune-79127-CR4-abc2-020.svg 131153 Scalable Vector Graphics format
Tune-79127-CR4-abc2-021.svg 138860 Scalable Vector Graphics format
Tune-79127-CR4-abc2-022.svg 142180 Scalable Vector Graphics format
Tune-79127-CR4-abc2-023.svg 161400 Scalable Vector Graphics format
Tune-79127-CR4-abc2-024.svg 136905 Scalable Vector Graphics format
Tune-79127-CR4-abc2-025.svg 125280 Scalable Vector Graphics format
Tune-79127-CR4-abc2-026.svg 137850 Scalable Vector Graphics format
Tune-79127-CR4-abc2-027.svg 116583 Scalable Vector Graphics format
Tune-79127-CR4-abc2.abc 94295 ABC music file with the extracted tune(s)
Tune-79127-CR4-abc2.txt 94295 Plain-text file with the extracted tune(s)
Tune-79127-get.log 64123 Log file, useful mostly for debugging
These files should be available for 24 hours.