Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1809/Button_Whitaker_12ElegantNewDances_1810.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2918-Button_Whitaker_12ElegantNewDances_1810.ps) >>/Users/jc/w/tmp/Tune-2918-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1809/Button_Whitaker_12ElegantNewDances_1810.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-2918-Button_Whitaker_12ElegantNewDances_1810.abc 176 ABC music file with the extracted tune(s)
Tune-2918-Button_Whitaker_12ElegantNewDances_1810.ps 6 PostScript
Tune-2918-Button_Whitaker_12ElegantNewDances_1810.txt 176 Plain-text file with the extracted tune(s)
Tune-2918-get.log 4677 Log file, useful mostly for debugging
Tune-29187-CSR4-abc1-001.svg 107748 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-002.svg 157458 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-003.svg 138852 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-004.svg 134440 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-005.svg 165916 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-006.svg 144400 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-007.svg 137062 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-008.svg 122432 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-009.svg 126555 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-010.svg 147053 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-011.svg 141367 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-012.svg 138085 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-013.svg 133259 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-014.svg 98324 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-015.svg 179420 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-016.svg 155959 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-017.svg 128037 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-018.svg 140001 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-019.svg 154932 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-020.svg 152386 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-021.svg 148775 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-022.svg 158128 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-023.svg 143079 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-024.svg 147241 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-025.svg 174575 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-026.svg 119671 Scalable Vector Graphics format
Tune-29187-CSR4-abc1-027.svg 25636 Scalable Vector Graphics format
Tune-29187-CSR4-abc1.abc 106655 ABC music file with the extracted tune(s)
Tune-29187-CSR4-abc1.txt 106655 Plain-text file with the extracted tune(s)
Tune-29187-get.log 75475 Log file, useful mostly for debugging
These files should be available for 24 hours.