Jazz improvisation is about using one's musical knowledge and skills to create unique and spontaneous melodies, harmonies, and rhythms in the moment.

While instrumentation is important in jazz, it is not a core component of improvisation itself. Improvisation focuses on the spontaneous creation of musical elements like melody, harmony, and rhythm.

Interplay refers to the dynamic interaction and musical conversation between jazz musicians during improvisation, where they listen, react, and build upon each other's ideas.

Charlie Parker, known as 'Bird,' is considered one of the greatest jazz improvisers of all time. His innovative approach to harmony, melody, and rhythm revolutionized the genre.

A lick is a short, melodic phrase or pattern that jazz musicians often use to improvise over chord changes. It can be repeated or varied to create new melodic lines.

Free Jazz emerged in the 1960s and is characterized by its lack of traditional harmonic and rhythmic structures, allowing musicians to improvise freely and explore new sonic possibilities.

A blues progression is a common chord sequence used in jazz and blues music. It provides a simple harmonic framework for musicians to improvise over and develop their skills.

Thelonious Monk was a pianist and composer known for his unique improvisational style, characterized by angular melodies, dissonant harmonies, and complex rhythmic patterns.

Scat singing involves improvising wordless vocal melodies, often used by jazz singers to create a sense of spontaneity and emotional expression.

Dizzy Gillespie was a trumpeter, bandleader, and composer known for his innovative approach to bebop and his lightning-fast improvisational solos.

Counterpoint involves creating a new melody that harmonically interacts with an existing melody, often used in jazz arrangements and compositions.

John Coltrane was a saxophonist and composer known for his intense and spiritual approach to jazz improvisation, often exploring complex harmonic structures and modal scales.

Free improvisation involves creating spontaneous music without adhering to traditional harmonic, melodic, or rhythmic structures, allowing musicians to explore new sonic possibilities.

Herbie Hancock is a pianist, composer, and bandleader known for his experimentation with electronic instruments, synthesizers, and effects, pushing the boundaries of jazz improvisation.