Our processional song ends before half the wedding party reaches the aisle

Our processional song is two minutes and forty seconds long.

Our rehearsal processional took four minutes and twelve seconds.

We discovered this after the third attendant reached the aisle and the music ended with seven people still waiting behind a door.

The song matters to my fiancé. It is an instrumental version of something his parents played throughout his childhood. He pictured it carrying the entire wedding party into the ceremony.

The musician can loop a middle section, but the arrangement has a clear rise and resolution. Repeating sixteen bars makes it sound as though the song forgot where it was going.

We could speed up the walking. The coordinator says our rehearsal pace was slow even by processional standards. At a natural pace, with smaller gaps between people, we can reduce the entrance to about three minutes and twenty seconds.

That still leaves forty seconds the song does not have.

We could send pairs instead of individuals. That changes the staging and solves most of the timing. Two attendants prefer to walk alone, and one uses a cane and should not be paced against another person.

The musician suggested starting with a short prelude, then entering the chosen song when our parents are seated. The wedding party would receive the full piece, and I would enter during its final section. The song would no longer accompany everyone from the first step.

My fiancé says that preserves the part he cares about: hearing the melody become the ceremony. I worry guests will not understand when the processional formally begins.

The coordinator assures me that guests understand people walking down an aisle without needing a musical thesis.

Another option is to use the song only for my fiancé and the wedding party, then change music for my entrance. I had not planned a separate song and do not need one. Adding it now feels like solving a timing problem by creating a featured moment for me.

We could also reduce the wedding-party spacing until the song fits. That would turn a calm entrance into a line moving with airport efficiency.

The timing problem is useful because it forces us to name what the song is for. It can introduce the ceremony, accompany every person or land perfectly on one entrance. It may not be able to perform all three jobs.

Would you add a prelude, loop the arrangement or use separate entrance music? How closely should a processional be choreographed to a beloved song before the people begin serving the recording instead of the recording serving the moment?