Free Classical Backing Tracks with Keys in the key of Bb

1. Winds of Change
   Classical backing track #229915
   Keys: rnovak
   

   Tempo: 110 BPM 
   Musical key: Bb  major 
   

2. Sunrise
   Classical backing track #150213
   Keys: Zuleikha L
   

   Musical key: Bb major 
   

   Sounds like:Piano, piano solo, classical, nature

3. Spinning Plates.
   Classical backing track #134445
   Keys: donsk
   

   Tempo: 120 BPM 
   Musical key: Bb  major 
   

4. 11 tracks match your criteria if you switch to loose instrument matching:

5. Whan you hang up w/drum
   Classical backing track #101399
   Keys & Guitar: heinzlet
   Drums: panpot
   

   Meter: 4/4 
   Tempo: 120 BPM 
   Musical key: Bb  major 
   

6. Don't hang up
   Classical backing track #101499
   Keys, Guitar & Mixer: heinzlet
   Drums: panpot
   

   Meter: 4/4 
   Tempo: 120 BPM 
   Musical key: Bb  major 
   

   Sounds like:Piano

7. Sunrise over Wikiland
   Classical backing track #151224
   Keys: Zuleikha L
   Flute: Pewi
   

   Musical key: Bb major 
   

8. Don't hang up w/bass
   Classical backing track #101643
   Keys, Guitar & Mixer: heinzlet
   Drums: panpot
   Bass: eGiL
   

   Meter: 4/4 
   Tempo: 120 BPM 
   Musical key: Bb  major 
   

9. When you hang up on me
   Classical backing track #101252
   Keys & Guitar: heinzlet
   

   Meter: 4/4 
   Tempo: 120 BPM 
   Musical key: Bb  major 
   

   Sounds like:Piano, guitar

10. Don't forget me/Piano/Violine/cell
    Classical backing track #149292
    Bass, Keys, Cello & Violin: ARNOSOLO
    

    Meter: 3/4 
    Tempo: 120 BPM 
    Musical key: Bb  major 
    

11. ☾ Midnight Rendezvous
    Classical backing track #101612
    Keys & Guitar: heinzlet
    Drums: rp3drums
    

    Meter: 4/4 
    Tempo: 120 BPM 
    Musical key: Bb  major 
    

    Sounds like:Live Band, Real Drums

12. Don't Hang Up
    Classical backing track #124524
    Keys, Guitar & Mixer: heinzlet
    Drums: panpot
    Bass: Evilvince
    

    Meter: 4/4 
    Tempo: 120 BPM 
    Musical key: Bb  major 
    

    Sounds like:Classical