This is non-negotiable. You need the professional recordings (often by artists like David Cerone, Koji Toyoda, or William Preucil). These are available on Apple Music, Spotify (search "Suzuki Book 1 Violin"), or via your book's digital code.
If you need a of the Suzuki method (without copyrighted sheet music), search for: “Shinichi Suzuki: Nurtured by Love” (book – public domain in some countries) or use library access to Suzuki Violin School Vol. 1 for the official sheet music. metodo suzuki pdf
Similar to how children speak before they read, Suzuki students learn by ear and through recordings before being introduced to sheet music. This is non-negotiable
Includes cello, flute, guitar, and even voice. Spotify (search "Suzuki Book 1 Violin")