pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26706-20833_Providence_Sett_tune_6.ps) >>/Users/jc/w/tmp/Tune-26706-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20833_Providence_Sett_tune_6.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-26706-20833_Providence_Sett_tune_6.abc 900 ABC music file with the extracted tune(s)
Tune-26706-20833_Providence_Sett_tune_6.ps 34924 PostScript
Tune-26706-20833_Providence_Sett_tune_6.txt 900 Plain-text file with the extracted tune(s)
Tune-26706-24CountryDances_1808_Goulding.abc 166 ABC music file with the extracted tune(s)
Tune-26706-24CountryDances_1808_Goulding.ps 6 PostScript
Tune-26706-24CountryDances_1808_Goulding.txt 166 Plain-text file with the extracted tune(s)
Tune-26706-get.log 9568 Log file, useful mostly for debugging
These files should be available for 24 hours.