Tracklist:
0:00 Welcome to the World of Pokemon, DPPt
2:22 Twinleaf Town, Day
5:01 Route 201, Day
6:08 Lake Theme
8:29 Dawn's Encounter Theme
10:13 Sandgem Town, Day
12:10 Professor Rowan's Lab
14:31 Jubilfe City, Day
16:10 Pokemon Mart
17:47 Route 203, Day
20:46 Floaroma Town, Day
23:13 Eterna Forest
25:51 Eterna City, Day
29:15 Route 209, Day
31:52 Solaceon Town/Pastoria City, Day
33:42 Valor Lakefront/Resort Area
36:21 Canalave City, Day
39:10 Route 216, Day
42:08 Snowpoint City, Day
45:56 Mt. Coronet
48:53 Pokemon League, Day
51:48 Twinleaf Town, Night
54:26 Pokemon Center, Night
57:21 Sandgem Town, Night
59:21 Jubilfe City, Night
1:01:03 Surfing Theme
1:04:01 Canalave City, Night
1:07:01 Floaroma Town, Night
1:09:31 Route 209, Night
1:12:08 Amity Square

Thanks to @Platinum Berlitz for the tracklist. You're the best :)