N市L街A

N市L街A (called on the JASRAC database) is Disc 3, Track 4 on the XenobladeX Original Soundtrack. It is split into two parts: the first plays from the start until 2:31, and the second plays from then until the end. Despite its name, it is unrelated to N周L辺A.

The first part plays in NLA during the day, and the second part plays at night.

The vocals in both parts of the track are sampled from Apple Loops. The first part samples 'Darcy Improv 04', 'Darcy Improv 05', 'Darcy Improv 08', 'Devon Lyric 06', 'Leena Improv 01', 'Leena Improv 02', 'Leena Improv 13', 'Levi Improv 03', 'Levi Improv 04', and 'Levi Lyric 03', and the second part samples 'Tyson Improv 02', 'Tyson Improv 06', 'Tyson Improv 14', 'Tyson Improv 17', 'Tyson Improv 18', 'Tyson Improv 23', 'Sean Lyric 01', 'Sean Lyric 02', 'Sean Melody 03', and 'Sean Melody 04'.

Etymology
The kanji '市街' in the title mean 'city', so this track's title can be taken to mean 'the city of NLA'. The JASRAC version of the title can also translate to 'NLA City'.