The  purposes of  this  research  were 1) the creation  of an  instructional  package  for  matthayomsuksa  I  students  Who are  learmimg  the recorder  so that  their  efficiency  with the instrument  is as effective  as  the      80 / 80 . 2 ) To compare the achievement  of  matthayomsuksa I  students  before  and  after  using  the  instructional  package  3 ) Analyze   the   properties  of   the  instructional  package  using an  efficiency index  and   4 )  evealuate Student  satisfactions with  using  the  instructional  package.  The study involved   25  semester         one   matthayomsuksa  I   students  enrolled  in  a   recorder  subject  at   Triam  Udom  suksa phatthanakan   Suwintawong, school , Umphoe  Muang,  Chachoengsao  province ,  instruments   used   in   the  study  were  7  sets  of   the   instructional  package  with  achievement  tests  and  a  questionnaire  for  evaluating students satisfaction.
	The  results  of  the  instruments quality  test presented  a  difficulty  of  0.46-0.67.  The  discrimination  Power  was  at  0.25-0.58  and the  reliability  was  at  0.83.  The   results  of  the  instruments quality  test  at  a  Separate  power  was  at  0.58-0.80  and  the  confidence  level  was  at  0.92. The  instructional  package  itself  Was  analyzed  at  an  efficiency  of  80/80;  comparebie  by  the  t-test. All  data  was  analyzed  using percentage,  mean  and  standard  deviation.
             Results  of  the   research  showed  that  1 )  The  instructional  package  was  at  effective  as  the  
85.7381.42 ,  2 )  The  level  of  performance  efficiency  after  of  using  the   recorder instructional  package  was  significantly   higher  at  a  level  of  .01 . 3 )  The  index  efficiency  was  at   0.66  which showed  a  0.66  rise  in  learning  at  a  percentage  of  66.83 .  4 )  student  satisfaction   using  the  instructional  package  was  at   a  mean  of  4.60 ,  this  showed  that  satisfaction   were  significantly  higher.
