Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pioneer/Gallini_NewColl44Cot1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64213-Gallini_NewColl44Cot1.ps) >>/Users/jc/w/tmp/Tune-64213-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Pioneer/Gallini_NewColl44Cot1.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-64213-Gallini_NewColl44Cot1.abc 161 ABC music file with the extracted tune(s)
Tune-64213-Gallini_NewColl44Cot1.ps 6 PostScript
Tune-64213-Gallini_NewColl44Cot1.txt 161 Plain-text file with the extracted tune(s)
Tune-64213-RSCDS_Graded2.abc 150 ABC music file with the extracted tune(s)
Tune-64213-RSCDS_Graded2.txt 150 Plain-text file with the extracted tune(s)
Tune-64213-ViolaRuth_Pioneer.abc 154 ABC music file with the extracted tune(s)
Tune-64213-ViolaRuth_Pioneer.pdf 2217 Portable Data Format
Tune-64213-ViolaRuth_Pioneer.ps 6 PostScript
Tune-64213-ViolaRuth_Pioneer.txt 154 Plain-text file with the extracted tune(s)
Tune-64213-get.log 20900 Log file, useful mostly for debugging
These files should be available for 24 hours.