This study in which the comparison of the effects of the instrumants which are used by teachers to marches, folk and school songs studied in second level primary schools is an experimental study.
This study's experimental pattern is the ''pretest - finaltest single grupped model'' which is among the real attempt models whose scientific degree is the highest.
Students from Karacihan Primary School were chosen in order to build the working group of the study.
Analysing the primary education lesson cirruculum, checking the helping sourses and taking oppinions of experts, 3 folk songs, 3 marches and 3 school songs level with eachother were composed.
''Configured behaviour ability observation form'' has been built in order to find the effects of instruments in choosen songs which are going to be used during lessons.
Configured behaviour ability observation form was filled up and final test datas was obtained end of the nine week song teaching. Fivehold scale type has been used in the configured behaviour ability observation form for determine the students songs learning level. Datas which obtained from experiments was evaluated with using Spss statistical program, t-test, one way Annova and Scheffe test.
According to conclusion of the study, using classical guitar as the teacher's instrument will be more sufficient than using flute or another instrumant in teaching of folk and school songs.
Key words: School songs, classical guitar, songs, school instumants.