유닛 4 - 4A

Music is a form of art that uses sounds organized in patterns and rhythms. These sounds can come from voices or instruments and are often arranged to create melodies, harmonies, and rhythms. Music is typically meant to be enjoyable and can express emotions, tell stories, or bring people together. It can vary widely in style and genre, from classical to rock to jazz.

A concert is a live performance of music, typically held in a venue such as a theater, auditorium, or outdoor space. During a concert, musicians or bands perform a set of songs or pieces in front of an audience. Concerts can range from small, intimate gatherings to large-scale events featuring well-known artists. The experience often includes not only the performance of music but also visual and atmospheric elements that enhance the overall enjoyment of the event.

A gig is a live performance or show by a musician, comedian, or other entertainer. It can range from a small, informal event to a larger, more organized performance. Gigs are typically held at venues such as clubs, theaters, concert halls, or outdoor spaces and they provide an opportunity for performers to present their work directly to an audience and gain exposure.

A fan is a person who has a strong interest or admiration for a particular person, group, subject, or activity. Fans are often enthusiastic about their interests, whether it is a public figure, musician, sports team, movie, or hobby. They may follow updates, attend events, and support their favorites in various ways, demonstrating their dedication and passion.

A singer is a person who uses their voice to produce musical sounds, typically by performing songs or vocal pieces. Singers may work in various genres, such as pop, classical, jazz, or opera, and can perform solo or as part of a group or choir. They use techniques like pitch control, rhythm, and expression to convey emotions and tell stories through their singing. Singers often practice to develop their vocal skills and may perform live in concerts, record music in studios, or participate in theatrical productions.

An album is a collection of music tracks released together as a single unit. It typically features multiple songs organized to create a cohesive experience, often reflecting a particular theme or artistic vision. Albums can be released in various formats, including vinyl records, CDs, or digital downloads. They are used by artists to present a more comprehensive body of work compared to individual singles.

A CD, or compact disc, is a digital disc used for storing and playing audio, video, or data. It was introduced in the early 1980s and became popular for its ability to deliver high-quality sound and store a significant amount of data compared to previous formats. CDs are read by a laser in a CD player, which interprets the digital information encoded on the disc's surface. They are commonly used for music albums, software, and other media, though their use has decreased with the introduction of digital downloads and streaming services.