user: What is a time signature in music?

assistant: The time signature in music represents the number of notes in each bar. The time signature is noted at the start of a composition as is represented as two stacked numbers. For example the common time signature 4/4 indicates each bar will contain four quarter note beats.

user: Extract the names of the Planet Earth series, and separate them with a comma.

assistant: Planet Earth (2006), Planet Earth: The Future (2006), Saving Planet Earth (2007), Planet Earth Live (2012), Planet Earth II (2016), Planet Earth III (2023)

user: How was the Grammy Award named?

assistant: The Grammy was named after the Gramophone, which was used to play music before records, tape, discs, or digital.