B - as - ges ^ f - it - of ^ c - b
B flat minor is a key of Tongeschlechts minor, based on the root b. The key of B flat minor is written in standard notation with five ♭ (b, it, as, the, tot). The corresponding scale and the basic chord in this key ( the tonic b -des- f) be designated by the term b minor.
B flat minor was before the advent of equal temperament tuning seldom used, so that mainly the works of romance present in this key.
Classification of the key