A virtual instrument, specifically one emulating the sound of a piano and available without cost, allows digital audio workstations to produce piano sounds without requiring a physical piano. These software instruments utilize sampled audio or synthesis techniques to recreate the tonal characteristics of various pianos. An example would be a downloadable plugin offering a detailed grand piano sound, playable through a MIDI keyboard connected to a computer.
The availability of such resources significantly expands the accessibility of music production. Budding composers and producers can utilize high-quality piano sounds without the substantial investment associated with purchasing either a real piano or expensive virtual instruments. Historically, access to realistic piano sounds was a major barrier, but these freely available tools have democratized music creation, leveling the playing field and fostering greater creativity.