What is the name of the famous bar that is also the setting of manet's 1881 painting?

What refers to the distance between two sound frequencies or pitches?

What is the term for a recurrent musical section between various contrasting sections? a. concerto grosso b. basso ostinato c. fugue d. ritornello

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.