Total Funding
23
51
Total FundingFunding Round raised
Growth Score
-3 pts
Heat Score
-14 pts
Company Performance Metrics
Score
Trend
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Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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tonestro is an AI-powered mobile app that makes learning music fun, personalized & scalable – no teacher needed.
About the Company
tonestro is building the world’s leading music school – app-first, AI-powered, and built for the instruments others forgot. We help millions of people learn wind and string instruments like saxophone, trumpet or violin – step by step, fun and motivating. With real-time audio feedback, interactive video tutorials, and personalized learning paths,
tonestro replaces the need for a private teacher – at a fraction of the cost. We’re not just another piano app. We’re dominating a massive, underserved niche – and we’re just getting started.
