Definition: A term used to refer to a father or a religious leader, especially in certain Christian traditions, where it is a title for bishops and patriarchs.

Example: In the ancient church, the title 'Abba' was used to show respect to spiritual leaders.

Definition: Moving or happening at an increasing speed.

Example: The music began to play with an accelerando, building excitement as it progressed.

Definition: This term means to gradually increase speed or tempo, often used in music to indicate that the pace should become faster over time.

Example: The conductor signaled for the orchestra to play the piece with an accelerando towards the end.

Definition: A gradual increase in speed or tempo, often used in music to indicate that the performer should play faster.

Example: The conductor signaled for an accelerando as the orchestra built up to the climax of the piece.

Definition: A musical note that is played quickly before or at the same time as a main note, creating a dissonant sound that adds tension to the music.

Example: The pianist skillfully added an acciaccatura to the melody, enhancing its emotional depth.

Definition: A noun that refers to a part of music that supports or goes along with a main melody, or something that adds to or enhances another thing.

Example: The pianist played a beautiful accompaniment to the singer's performance.

Definition: A person who plays music to support or enhance the performance of another musician or singer.

Example: The pianist served as the accompanist for the vocal soloist during the concert.

Definition: A person who agrees or gives permission to something, often in a formal way.

Example: The accorder of the terms was respected for his fairness in negotiations.

Definition: Describing something that has folds or bends similar to the way an instrument with bellows expands and contracts. This term is often used for items that can be folded or creased, like certain types of curtains or paper.

Example: The dress featured accordion pleats that added a unique texture.

Definition: A musical instrument that you play by pushing air through reeds using a bellows and pressing keys, which makes different sounds.

Example: She played a beautiful melody on her accordion during the festival.

Definition: A person who plays a musical instrument called the accordion, which has keys and bellows.

Example: The accordionist played beautifully at the festival.

Definition: Related to sound or the sense of hearing, often used to describe things that help control or absorb sound, or musical instruments that produce sound naturally without electronic enhancement.

Example: The concert featured an acoustic guitar performance that captivated the audience.

Definition: A type of musical instrument that produces sound naturally, without electronic amplification.

Example: The acoustic of the concert hall greatly enhanced the performance of the musicians.

Definition: Related to sound or the science of sound, especially how it is heard or produced.

Example: The acoustical design of the concert hall enhances the sound quality of performances.