BY VIEWCAST    UPDATED April 17, 2025
FM Synthesizer [SynprezFM II] is a revolutionary app designed to cater to all music enthusiasts, from beginners to seasoned musicians. It delivers an outstanding digital audio experience, replicating the rich and nuanced sounds of classic FM synthesis.
The app is celebrated for its efficiency, ease of use, and the clean, pure sound it generates. With an adjustable and extensive variety of sound waves, it serves as the perfect platform for harmony and melody experiments. SynprezFM II is compatible with multiple MIDI keyboards, seamlessly autodetecting devices connected via a USB-C laptop docking station, and it showcases visually the positions of knobs for intuitive control.
Remarkably, it maintains flawless operational capacity even on older devices, like a 2017 phone with Android 8, ensuring widespread accessibility. The app features a user-friendly interface that accurately captures the essence of FM synthesis. Its extensive library of instruments, combined with the absence of ads or in-app purchases, enhances the user experience.
Users appreciate the ability to customize the number of keys on the keyboard, making it more adaptable to individual preferences. Although currently limited to external MIDI CC control for eight parameters within the setup menu, the app offers significant potential for real-time sound manipulation. The suggestion for added features, such as loop operation and expanded parameter control via MIDI, highlights the app's growing community engagement and potential for future updates.
One of the most compelling aspects of SynprezFM II is its commitment to being completely free, with no advertisements disrupting the creative process. This decision by the developers not only ensures an uninterrupted music creation experience but also fosters a supportive community of users. The lightweight nature of the app, requiring only 1.1MB of storage space, further emphasizes its efficiency and accessibility.
FM Synthesizer [SynprezFM II] is hailed as an indispensable tool for music creators, offering a blend of professional-grade features with user-centric design principles. It empowers users to explore the depths of musical creativity without the need for expensive equipment, making it an excellent resource for anyone looking to delve into the world of music production.
Yes, its intuitive design and ease of use make it ideal for beginners, while offering advanced features that appeal to experienced musicians.
It works on a broad range of Android devices, including older models, ensuring wide accessibility.
Yes, it flawlessly autodetects and supports multiple MIDI keyboards connected via a USB-C docking station.
Yes, the app is completely free to download and use, with no ads or in-app purchases.
Users can customize the keyboard layout and have external MIDI CC control for specific parameters, with potential for future enhancements based on user feedback.
FM Synthesizer [SynprezFM II] is primarily a mobile app designed for smartphones. However, you can run FM Synthesizer [SynprezFM II] on your computer using an Android emulator. An Android emulator allows you to run Android apps on your PC. Here's how to install FM Synthesizer [SynprezFM II] on your PC using Android emuator:
Visit any Android emulator website. Download the latest version of Android emulator compatible with your operating system (Windows or macOS). Install Android emulator by following the on-screen instructions.
Launch Android emulator and complete the initial setup, including signing in with your Google account.
Inside Android emulator, open the Google Play Store (it's like the Android Play Store) and search for "FM Synthesizer [SynprezFM II]."Click on the FM Synthesizer [SynprezFM II] app, and then click the "Install" button to download and install FM Synthesizer [SynprezFM II].
You can also download the APK from this page and install FM Synthesizer [SynprezFM II] without Google Play Store.
You can now use FM Synthesizer [SynprezFM II] on your PC within the Anroid emulator. Keep in mind that it will look and feel like the mobile app, so you'll navigate using a mouse and keyboard.