| Track | Title | Released Date | Bit Depth | Sample Rate | Channel | Codec |
|---|---|---|---|---|---|---|
| 01 |
echo (feat. 初音ミク) [原口沙輔 Remix]
|
2024-12-19 | 24-bit | 48kHz | 2ch | ALAC |
| 02 |
echo (feat. 初音ミク)
higma
|
2024-12-19 | 24-bit | 48kHz | 2ch | ALAC |
| 03 |
echo (Covered by Sou)
higma & Sou
|
2024-12-19 | 24-bit | 48kHz | 2ch | ALAC |
| 04 |
echo (feat. 初音ミク) [いよわ Remix]
higma & いよわ
|
2024-12-19 | 24-bit | 48kHz | 2ch | ALAC |