I think the weakest area of Logos is about the hymns, which is an important ingredient about studying Bible. I suggest the Logos to include a much larger database for hymns (and tag them to Bible verses activating the "music" section in the passage guide) like what the websites has done (e.g. http://www.ccel.org/cceh/, http://www.hymnary.org/ )
I concur that traditional hymns are not well represented. I'm not thinking of selecting contemporary music for services, I'm thinking of studying hymn texts as an element of study scripture through the arts. I'd propose a label structure as was used by sermons so that the user can tag resources not tagged by FL ... think the Text Creation psalters as an example. Data at a minimum:
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