Diminished chords, with their unstable sound, are often used to create tension in music, which can then be resolved through the use of more stable chords, creating a sense of release.

An interval is the distance between two notes, measured in half steps or whole steps. Intervals are important in music theory for understanding harmony, melody, and chord progressions.

Rhythmic dictation involves students listening to a rhythmic pattern and then writing it down using musical notation. This helps them develop their rhythmic skills and understanding of rhythm patterns.

Chamber music is a type of musical composition written for a small group of instruments, typically between two and nine players. It is often performed in a more intimate setting, such as a small concert hall or a private home.

A sequence is a musical pattern that is repeated at different pitches, creating a sense of movement and forward momentum in the music. Sequences are often used in compositions to build tension and excitement.

Sight-reading is the ability to read and interpret musical notation and perform it accurately without prior preparation. It is an important skill for musicians to develop in order to be able to perform new music quickly and accurately.

Opera is a type of musical composition that combines music, drama, and visual elements to tell a story or narrative. It is typically performed by singers and an orchestra, and often includes elaborate sets and costumes.

A chord is a group of notes played together, typically consisting of three or more notes. Chords are used to create harmony in music and are an essential part of music theory.

Modulation is the process of changing the key of a musical composition. This can be done to create a sense of contrast and variety, or to highlight certain sections of the music.

Vocal technique involves teaching students how to use their voices correctly, including proper breathing, articulation, and resonance. This helps them to sing in tune, with good vocal tone and projection.

A concerto is a type of musical composition that is written for a solo instrument and an orchestra. The solo instrument is typically a violin, piano, or cello, and the orchestra provides accompaniment and support.

A sequence is the repetition of a musical phrase or section at a different pitch. Sequences are often used in compositions to build tension and excitement, or to create a sense of movement and forward momentum.

Theme and variations is a technique used in music composition where a main melody or theme is repeated with different variations. This can be done by changing the harmony, rhythm, or orchestration, or by adding embellishments or countermelodies.

Instrumental technique involves teaching students how to play a musical instrument correctly, including proper posture, hand position, and fingering. This helps them to produce a good sound and to develop their musical skills.

A symphony is a type of musical composition that is written for a large orchestra. It typically consists of several movements, each with its own distinct character and tempo. Symphonies are often considered to be some of the most complex and challenging works in classical music.