What was the first sound recording to be made commercially available? - Quora
Precision Audio & Home Entertainment
Books: en.wikipedia.org
Music - Crystalinks
What is the oldest record of written music and how has it evolved into the written music we know and use today? - Quora
The Phonautograph: A Brief History
What is the oldest audio recording? - Quora
What is the oldest surviving vinyl record that can still play? - Quora
Precision Audio & Home Entertainment
What is the oldest piece of music on record? - Quora
What is the earliest recorded music in your collection? - Quora
The Phonautograph: A Brief History
Oldest recording of a human voice, as decoded from a phono-autograph - a woman singing La Clare de Lune
Music - Crystalinks
The Phonautograph: A Brief History
