Help me find this book

[Ruby]

Help me find this book pls

It's a part of a series. Mmc was in a band with fmc's husband. The husband died at the last part of the previous book. Both the husband and mmc were friends in highschool and they met fmc. Both of them liked fmc and the fmc had a crush on mmc. When the mmc was to ask fmc out he got to know that his friend and fmc were dating. Few years later they got married and the husband dies die to heart problem I don't really remember please help me find this book omg I'm so bad at this

[Kris]

Ruby, please stop posting duplicate requests for this book or it will be treated as spam.

[Lobstergirl, au gratin]

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