<p>70% chance it will show red notes<img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/4/43/Red_Notes_Effect.gif/revision/latest?cb=20150130201243&path-prefix=en" style="height:32px; width:32px"> and disappear. 30% chance it will show yellow notes <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/e/ed/Yellow_Notes_Effect.gif/revision/latest?cb=20150130201244&path-prefix=en"> and you can use it again.</p><p><a rel="nofollow" href="https://tibia.fandom.com/wiki/Wooden_Whistle">Source</a></p>again.</p><p>Source: <a rel="nofollow" href="https://tibia.fandom.com/wiki/Wooden_Whistle">Wooden Whistle on Tibia Wiki</a> + <a rel="nofollow" href="https://tibia.fandom.com/wiki/Talk:Wooden_Whistle#Break_chance">confirmation from Hunter of Dragoes</a></p>