Scratch pads, for users to experiment with different song layouts without impacting the original version (Professional Edition only).

An arranger track, for navigating song sections and re-arranging them via drag-and-drop.A chord track, with automatic chord detection from audio or MIDI tracks, and options for chordtransposition and substitution (Professional Edition only).Support for the ARA/ARA2 extension for audio plug-ins, allowing them to closely integrate as part of the application.Multiple automation patterns for tracks and plug-ins, including straight lines, exponential/parabolic curves, square waves, triangle waves, sine waves, etc.Real-time audio time-stretching features.A separate Project-level interface, which contains tools for mastering, managing the metadata of, and exporting one or more songs simultaneously, including options for creating Red Book StandardCDs or disk images (Professional Edition only).A multi-touch interface with drag-and-drop functionality and support for multiple screens, including HDPI displays.The other core features of Studio One include the following: One-Time Purchase / Free with PreSonus Hardware New functionality introduced with version 4.5 included input channel gain staging and phase/polarity options, a built-in plug-in manager, M4A (AAC/ALAC) support, video export options, new grouping options, RMS metering, pre-fader metering, CPU multi-core optimization, and expanded macro features, alongside a new add-on for batch audio conversion & processing. Almost exactly a year later, on, this functionality was expanded further with the live stream announcement and simultaneous release of version 4.5. New features in version 4 included a chord track (with chord detection, transposition and chord substitution options), a dedicated drum editing interface, expanded drum machine & samplerplug-ins, AAF-format import/export functionality (to exchange data with other DAW applications), and support for version 2 of the ARA plug-in extension. Following teaser images on social media websites in the preceding weeks, version 4 of Studio One was announced via a YouTubelive stream event on, and released simultaneously.

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