Hinge opener for a girl playing acoustic guitar on a rooftop

A photo like this is a deliberate choice. People who pick a shot of themselves mid-activity usually want the viewer to see the activity, not just the face. She is probably telling you that music is something she actually does, and that the rooftop is a place she goes to when she wants to be alone or unwinding. That is more useful to you than any compliment on her smile, because it hands you a subject she cares about.

The other thing to notice is the setting. A rooftop with a city view reads as urban and a little adventurous, not as a formal stage. Look at the rest of her profile before you decide what kind of music or what kind of person she is. A prompt about travel, food, or a weekend plan tells you whether the guitar is part of a busy, social life or a quieter private habit. Your opener should fit whichever one you see.

The first thing she needs to see is that you noticed the guitar and found it interesting. Naming the instrument, the setting, or a specific detail in the picture does that job. Asking a question that only someone who looked closely could ask, such as what she was playing in that shot or whether the rooftop is her usual spot, works far better than a general admiration line.

Keep your curiosity about her life for after she answers. If you ask about her job, her favourite songs, and whether she plays live all in one go, she has to write a paragraph back. One specific question about the photo is enough. Let her choose what to tell you next, and she will usually tell you more than you would have asked for.

Send your opener at a time when she is likely to be on the app and awake, which for most people means the early evening or the middle of a weekday lunch. A message sent late at night can read as more intense than you meant it, and it often sits unread until the next day, when it has lost the thread. Mid-afternoon or after dinner is usually a safe window.

If she replies, match her length and energy. If she doesn't reply within a couple of days, that's the signal to wait rather than send a second message that says did you see my message. One follow-up after about three or four days is fine if it is light and gives her a reason to answer, such as a new question about the guitar or a song you have been listening to. If there is still nothing after that, let the match go quietly and move on.