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National Musical Instrument - Ethereal Drum Patent

The patent is certified by the State Intellectual Property Office and is subject to the protection of property rights. Product patents are the embodiment of brand culture and professional standards....

National Musical Instrument - Ethereal Drum Patent

The patent is certified by the State Intellectual Property Office and is subject to the protection of property rights. Product patents are the embodiment of brand culture and professional standards....

What is the difference between C major and C mi...

The third scale degree is always flattened in minor scales. The 6th and 7th may or may not be flattened. C major; C D E F G A B; C...

4 comments

What is the difference between C major and C mi...

The third scale degree is always flattened in minor scales. The 6th and 7th may or may not be flattened. C major; C D E F G A B; C...

4 comments