2 Beautiful examples of the hit song ingredient Pedal Bass

Beginning of :


Kayleigh - Marillion
https://m.youtube.com/watch?v=OQ4oaLUilBc
The song is written on Si minor, ie Do and Fa are sharp. The first few bars are Si on Bass with Si minor chord (Si Re Fa) and Si staying on Bass with La major (La Do Mi) chord (the next step on the left of the keyboard using the notes of Si minor scale).
Life goes on always towards the best.


Symphony No. 40 - Mozart
https://m.youtube.com/watch?v=qzBwa2jI1Oc
The symphony is written is Sol minor, ie Si is Si flat. The first 4 bars are Sol bass and Sol minor chord (Sol Si Re), the 5th and 6th bars are Sol again on Bass and (La Do), one step on the right of the keyboard using the notes of the Sol minor scale).