Choose a quiet task you can verify
Silent practice works best when the task is concrete. Choose one verse and trace its chord changes while tapping a gentle pulse on your leg. Read the lyric landmarks without quoting or copying the whole text into another document. Notice where a chord lasts longer than you expected. If listening is appropriate, use headphones at a comfortable level to check the passage first. If you cannot listen, work only from a section whose timing you have already verified. Quiet study should consolidate a known map rather than turn uncertain guesses into habits.
Rehearse the movements lightly
On guitar or ukulele, place chord shapes without strumming and release unnecessary pressure between changes. On piano, imagine the next hand position or rest your fingers lightly without sounding the keys where practical. Stop if the exercise creates tension. Alternate one imagined change with a short pause to name the next chord and its entrance beat. You are rehearsing preparation, not measuring speed. Keep your eyes moving between the current position and the upcoming lyric cue so your attention does not become fixed on a single shape or label.
Check the result when sound is available
At the next normal practice session, play the same verse slowly at a pace you control without relying on a playback-speed feature. Then compare it with the reference recording. Listen for mistakes that silent practice cannot reveal, including muted strings, uneven attacks, and chord voicings that conflict with the melody. Correct those details before repeating the silent sequence. End by navigating into the next section without playing, naming its first chord on time. This method is particularly useful for waiting rooms or shared spaces, but it complements audible practice rather than replacing the feedback your ears and instrument provide.
A useful final quiet exercise is naming the chord after a long rest. Count the silence fully before preparing the shape, so you learn that rests belong to the form rather than interrupt it.