Let's talk about the John Packer JP379B Sterling Bb Tuba. A rotary valve tuba, which is not very common in the UK.
For more information, or to buy online: [ Ссылка ]
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Let's talk about the John Packer JP379B Sterling Bb Tuba. A rotary valve tuba, which is not very common in the UK.
For more information, or to buy online: [ Ссылка ]