Author: AdminX


  • MIDI note number, pitch name, and the corresponding frequency

    The following table summarizes the MIDI note numbers as defined in the MIDI standard and matched to the Middle C (note number 60) as C4. ## **What is the formula for note frequency?** $Freq = note \times 2 N/12$ where N is the number of notes away from the start in connecting the MIDI note…

  • Phase

    ### What is Phase in Sound Waves? In the context of sound waves, phase refers to the relative timing or position of two or more waveforms. It’s essential for understanding how sound waves interact and combine. **Think of it like a Dance:** Imagine you’re at a dance party with multiple DJs playing different tunes. Each…

  • Phase

    ### What is Phase in Sound Waves? In the context of sound waves, phase refers to the relative timing or position of two or more waveforms. It’s essential for understanding how sound waves interact and combine. **Think of it like a Dance:** Imagine you’re at a dance party with multiple DJs playing different tunes. Each…

  • Introduction to chord playing

    ### I. Introduction – today’s lesson is focused on chord playing. ### II. Holding the Guitar Correctly 1. How to properly hold both the guitar body and neck for optimal playability. ![correct posture for guitar playing — Pexels Olly 3786825mot Wz](/121-learning/wp-content/uploads/2026/02/pexels-olly-3786825mot-wz-300×195.jpg){.aligncenter} 2. Emphasize the importance of developing good posture while playing, ensuring a comfortable playing…

  • Harmonic content of Sounds

    Harmonics in the context of sound waves refer to the frequencies that are integer multiples of a fundamental frequency produced by a vibrating object, such as a musical instrument or the human voice. These harmonics contribute to the timbre or color of the sound, making it possible to distinguish between different instruments or voices even…

  • Microcontrollers in Audio Applications

    Microcontrollers are integral to modern audio and music technology, providing the processing power, control, and connectivity needed to create, manipulate, and manage sound in innovative ways.

  • Sound Synthesis

    # Sound Synthesis methods Sound synthesis is the process of creating sound electronically, typically using a synthesizer or computer software. There are several different methods of sound synthesis, each with its own unique characteristics and applications. Here’s a detailed explanation of some of the most common sound synthesis methods: 1. **Subtractive Synthesis**: Subtractive synthesis is…

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