Final answer:
To write the sentence correctly, capitalize names as proper nouns and use the correct form of the verb. Enclose the title of the song in quotation marks or italicize it. The revised sentence should read: 'Peggy, Mark, and James are learning to play 'Simple Gifts' on their guitars.'
Step-by-step explanation:
Peggy, Mark, and James are learning to play "Simple Gifts" on their guitars. It's worth noting that "Simple Gifts" is the title of a song. As they embark on this musical journey, they are delving into the harmonies and melodies of this particular composition.
Each strum and chord played on their guitars represents a step in their collective learning process, a shared endeavor to master the intricacies of the song. "Simple Gifts," a timeless piece, carries its own significance, and by choosing to learn it together, Peggy, Mark, and James are not only honing their musical skills but also creating a shared experience and connection through the universal language of music. The sentence encapsulates the collaborative effort of individuals engaged in the joy of music, emphasizing the title's importance and the communal nature of their learning endeavor.