Silent Brass question

Discussion in 'Trumpet Discussion' started by TrumpetJ, Nov 12, 2009.

  1. edcon1981

    edcon1981 Mezzo Forte User

    Jun 25, 2008
    Central Jersey
    you know the amplifier box has an "aux in" port that allows you to plug in an mp3 player so you can practice along with a recording or something. provided you have an mp3 player there's really no reason to plug it into a computer.

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