In the video, a person is using a guitar app on their phone to play a guitar. The app has a virtual guitar on the screen, and the person is using their fingers to press the strings on the app. The person is also using their other hand to strum the strings. The app has a variety of features, including chord diagrams and a chord trainer. The person is navigating through the app, selecting different features to play different chords and songs. The guitar app is displayed on a smartphone, and the person is using a guitar to play along with the app. The video shows the person's fingers moving on the virtual guitar strings and the person's hand strumming the strings on the actual guitar.