1, the number of soundboard combs is different.

The number of sounds represents the number of sounds in the music box movement, which is actually the number of rows of pronunciation stands in the movement. The more racks, the higher the sound quantity. Therefore, the 30-tone music box has more pronunciation frames than the 18-tone music box.

2. Different timbres

The more notes, the fuller the timbre, and the richer the melody and rotation. So the music played by the 30-tone music box is better than that played by the 18-tone music box.

3, the cycle time is different

Generally, movements with less than 22 tones will cycle for 8- 17 seconds, and movements with more than 30 tones will cycle for 35 seconds -8 minutes. A song with 18 notes is about 18 seconds, and a song with 30 notes is about 35 seconds.

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