Yes, there are several software applications available that can change the frequency of a sound. These software tools are often referred to as audio editors or digital audio workstations (DAWs) and offer various features for manipulating and modifying audio.
Here are a few popular software options that can change the frequency of a sound:
Audacity: Audacity is a free and open-source audio editing software that allows you to modify the frequency of a sound using the "Change Pitch" effect. It provides a user-friendly interface and supports a wide range of audio formats.
Adobe Audition: Adobe Audition is a professional audio editing software with advanced features. It offers tools like the "Pitch Bender" effect that allows you to change the frequency of a sound. It is a paid software but offers a trial version.
Ableton Live: Ableton Live is a popular DAW used by musicians and producers. It offers a variety of effects and tools for manipulating audio, including pitch-shifting capabilities. It is a paid software but provides a free trial.
FL Studio: FL Studio is another feature-rich DAW that includes tools for manipulating audio, including changing the pitch and frequency. It is available for purchase and offers a trial version as well.
These are just a few examples, and there are many other audio editing software options available in the market, each with its own set of features and capabilities for changing the frequency of sound. The specific method for changing the frequency may vary between software applications, but most provide options for pitch-shifting, time-stretching, or using effects to modify the audio frequency.