# data[].attributes.body
This was the first commercial recording object. This object was made as a device to record and play sound, representing significance since this machine was the only machine ever to do both. This replaced musical scores and sheets of music for capturing audio/music.

# data[].attributes.body
The vinyl record was invented shortly after the phonograph cylinder This invention improved from the cylinder since it had better sound quality, longer playback time, and was more durable because it was easier to use. They were also easier to mass produce than the cylinder so manufacturers preferred it better.

# data[].attributes.attachment_caption
William Lear created this and it was made out of magnetic tape and plastic 

# data[].attributes.body
The 8 Track was an improvement from the vinyl record since it lasted longer, continuous playback without needing to lift the lever of the vinyl to switch songs, and it had a much more durable format, which led to its widespread use in car audio systems. Gradually this replaced the vinyl for on-the-go listening.

# data[].attributes.attachment_caption
Koninklijke Philips Electronics which was made from magnetic tape and plastic

# data[].attributes.body
The cassette tape was an improvement over the 8-track due to its smaller size, better convenience, better sound quality, and the ability to rewind or fast-forward more easily, which ultimately led to replacing the 8-track since most people preferred audio format for both home and portable use.

# data[].attributes.attachment_caption
Sony/ Koninklijke Philips electronics created this and it was made out of polycarbonate plastic

# data[].attributes.body
The CD was an improvement over cassette tapes because it had better digital sound quality, better durability, and good track selection without rewinding or fast-forwarding, which eventually led to it replacing cassettes as it was easier to use.

# data[].attributes.attachment_caption
Koninklijike Phillips electronics created this and it was created with MPEG/ASPEC coding

# data[].attributes.body
The MP3 format was an improvement over the CD because it offered digital compression, allowing for easy storage and sharing of thousands of songs on portable devices without losing significant sound quality, ultimately making physical media like CD less necessary.