Phonautograph - Wikipedia

Blue Jack on X: @AmirZ77 تا اونجایی که فهمیدم برای پخش طراحی نشده بوده و فقط وظیفش ثبت مکانیکی صدا بوده که میشده با نگاه کردن دید که چطور صداهای با شدت مختلف را ثبت میکنه. / X

How was music recorded in the 1920s? - Quora

What is the oldest audio recorded classical music? - Quora

What is the oldest piece of music on record? - Quora

What is the oldest audio recording? - Quora

Phonautograph – Wikipedia

Music - Crystalinks

What is the oldest piece of notated music that has been discovered, and can anyone play it? - Quora

What was the first sound recording to be made commercially available? - Quora

Music - Crystalinks

Digital Phonograph Stylus - Physical Computing - Snap! Forums

What was the music format before MP3s? - Quora

The Phonautograph: A Brief History

The Phonautograph: A Brief History