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What were the inventions of Roberto Del Rosario?

Anonymous

∙ 15y ago

Updated: 9/16/2023

his inventions were
1. Karaoke Sing-Along system
2. Trabel Voice Color Code (VCC)
3. piano tuner`s guide
4. piano keyboard stressing device
5. voice color tape

Wiki User

∙ 15y ago

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Related Questions

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Roberto del Rosario is the president of the Trebel Music Corporation. In 1975, he invented the Karaoke Sing Along System.

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Roberto del Rosario is a Filipino who invented the sing-along system. Fe del Mundo is another Filipino who invented incubator and jaundice relieving device.

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Filipinos are known worldwide for their various inventions in the scientific field. The list of the famous Filipino Scientists include Roberto del Rosario, Eduardo San Juan and Daniel Dingel.

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Roberto del Rosario is known for inventing the Karaoke Sing-along System in 1975. His invention revolutionized the entertainment industry by allowing people to sing along to instrumental tracks of popular songs. Del Rosario's innovation has had a lasting impact on the way people enjoy music worldwide.

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He is a Filipino who invented the Karaoke Sing Along system.

Roberto del Rosario short biography and contribution?

Roberto del Rosario was a Filipino inventor known for his contribution to the development of the karaoke machine. He patented the "Sing-Along System" in 1975, which laid the foundation for modern karaoke technology. Del Rosario's innovation revolutionized the entertainment industry and has become a popular form of interactive entertainment worldwide.

What the contribution of Roberto Del Rosario?

Roberto Del Rosario was a Filipino inventor who is credited with inventing the Karaoke Sing-Along System, which revolutionized the music industry and popular culture. His invention allowed people to sing along to instrumental tracks of popular songs, changing the way music was enjoyed and performed. Del Rosario's contribution paved the way for Karaoke to become a global phenomenon.

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