1. Different operations

Concerto: Concerto is a group of several solo instruments that compete with the orchestra.

Ensemble: Ensemble is a group of instruments played in different parts.

Solo: A solo is one person playing an instrument.

2. Different instruments

Concerto: Concerto instruments are usually several solo instruments.

Ensemble: The instruments in an ensemble are usually several instruments or groups of instruments.

Solo: The solo instrument is usually one instrument.

3. Different types

Concerto: Types of concertos include double concertos, triple concertos, string quartets, woodwind quartets, quintet music concertos, etc.

Ensemble: Ensemble types include small ensemble, folk music ensemble, string ensemble, wind ensemble, orchestral ensemble, etc.

Solo: Solo types include accordion solo, piano solo, etc.

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