Supported, can be displayed by clicking View>Multitrack
Supported but limited to two voices per track
Supported but limited to either open or closed barline repeats
Supported but MIDI playback will only recognize the first two alternative endings, the second of which must be located above the measure that directly follows the closed repeat in order for it to be associated with the first alternative ending and the repeat in question
Custom Number of and Tuning for a Track's strings
Supported but the number of strings that can be added is limited to no more than 7 and no less than 4 and they can be set to any pitch within the range of 16.352Hz and 15804.266Hz, inclusive
Does not currently allow for different-length courses, e.g. five-string banjo
As of August 2009, TuxGuitar received 4.5/5 stars in the CNET user ratings. And as of March 2010, TuxGuitar received 3.1/5 stars in the Softpedia user ratings. 83% of the 458 users that had rated TuxGuitar in the SourceForge user ratings recommended it. Reviewers at SoftForge gave version 1.0 of TuxGuitar 5/5 stars calling "easy to use" with "advanced functions."