The document discusses creating sound effects using a MIDI keyboard and VST SoundEffects software. The author used the eSLine String(x86bridged) keyboard effect to create simple sound effects by adjusting the bass, tune, and volume settings. They listened carefully to different sound combinations to select those that fit best for their project. The hardest part was carefully placing each sound bar in the right place to make all the sounds flow well together as a cohesive whole piece.