A musical document presenting the melody, lyrics, and essential harmonic information for the song “What a Wonderful World,” often in the form of chord symbols above the melody line, facilitates performance and arrangement. This format provides a concise roadmap for musicians, enabling them to play the song with a variety of instruments and in diverse styles. For example, a guitarist can use the chords indicated above the melody to accompany a vocalist, or a jazz ensemble can utilize it as a foundation for improvisation.
The availability of such a resource allows wider accessibility to the song, encouraging both amateur and professional musicians to engage with and reinterpret the piece. Historically, these charts have played a crucial role in the dissemination of popular songs, enabling musicians to quickly learn and perform them in various contexts, from casual jam sessions to formal concerts. Its creation and use have undoubtedly contributed to the enduring popularity and cultural significance of the composition.