Select all the indefinite pitch percussion instruments.Multiple select question.bongosmarimbatambourinecymbals

Step 1: Understanding Indefinite Pitch Percussion Instruments

Indefinite pitch percussion instruments do not have a definite musical pitch. They are typically used to produce rhythmic sounds rather than melodic tones.

Step 2: Evaluating Each Instrument

1. Bongos: These are played in pairs and can produce a definite pitch; therefore, they are not classified as indefinite pitch instruments.
2. Marimba: A marimba consists of bars that are struck to produce definite pitches; thus, it is not an indefinite pitch instrument.
3. Tambourine: This instrument primarily produces a shaking sound and a jingling sound from its jingles, which does not correspond to a definite pitch. Hence, it is classified as an indefinite pitch percussion instrument.
4. Cymbals: Cymbals produce a loud crashing sound and are not tuned to any specific pitch, making them indefinite pitch percussion instruments.

Step 3: Conclusion

The indefinite pitch percussion instruments from the options are:

1. Tambourine
2. Cymbals

Final Answer

Indefinite pitch percussion instruments: Tambourine, Cymbals.