00279    a2200121   4500020001500000082001300015100001900028245002400047250000900071260004300080300002400123650001000147  a0131505483  a780bYUD  aYudkin, Jeremy  aUnderstanding music  a4th.  aNew JerseybPrentice- Hallc2004g2004  axxvii, 498p.c27cm.  aMUSIC