The Song Spire is a play on a modernized Kunai 
 
D2 tool steel, at 59hrc
7.6 inchs OAL
0.285 thick 
3.25 blade length ... Note... this is a spike style blade, no sharp bevels, all about a extreamly strong tip
DLC coating 
Copper inlays with laser engraved KOI and Heron
Comes with Covanant design works sheath