To learn 陳卓賢 - 蝸牛 chords, your first step should be understanding these chords - D#m, C#, D#m, C#, F#, D#m, G#m, C#, F#, C#, B and F# in sequence. To master the tempo, it's wise to start at 74 BPM before aiming for the song's 148 BPM. With an eye on the song's key C# Major, set the capo that best suits your vocal range.