This Aoidoi commentary - Olympian 1 - differs from the usual commentaries in several ways.
First, it is written by chad, not me (though I did some editing).
Second, it's pretty large - 17 pages of PDF covering a 116-line poem.
Third, chad also has scanned the entire poem, and long and short marks float above the lines of the poem.
Fourth, below each strophe and epode is the same text in a less Pindaric ...