進撃st-hrn-gt-pf20130629巨人

st – String instruments

hrn – horns

gt – guitar

pf – Piano/Pianoforte (Italian)

f – soft hints of piano towards the end of the track.

This song contains 2 Leitmotifs, split in 3 parts.

1st Part - 巨♀~9地区

2nd Part – Bauklötze

3rd Part - 巨♀~9地区

It is also the 12th track featured on "Attack on Titan" Season 2 Original Soundtrack Disc 1.