Added support for Patch 1.4

21 NIBBLE-type tracks, 1 battle track, and 3 field tracks(atmosphere) have been added.

Added support for Patch 1.3

Fix bug.

1. The audio gain of most tracks has been increased by 6dB.
2. 6 new SKIPTIME tracks have been added.
3. 2 new battle tracks (FIST and ANIMAL) have been added.
4. 1 new town track has been added.
5. 1 new track for the Suchdol region has been added.
6. 2 new field tracks have been added.

Add "Till Our Heads Turn White" and "Poverty and Famine" as tavern music.

Add one battle music.