Source:
Nokia Lumia 930 (called Lumia Icon in North America) w/built-in HAAC mics > Audio Recorder Pro app > 16bit/48 KHz PCM/WAV > iZotope Ozone 9 (EQ adjustments)
Lineage:
Audacity 2.4.2 (tracks split) > FLAC (Level 8) Tracks tagged with Foobar V1.5.5