Melbourne's rooms are small and hard, and that is what makes two players the sensible size here. A narrow laneway bar, a warehouse space in Cremorne with concrete on every surface, a restaurant that has taken out a table to make room: none of these want a quartet, and all of them sound better with a pair who know how to sit under conversation.
Choose on the pairing rather than the word jazz. Voice with piano puts familiar songs in the air, guitar with saxophone keeps the music behind the talking, and a double bass in the mix warms up a hard room more than an extra speaker will. Listen for how the two players answer each other, since a pair who met in the car park that afternoon have nowhere at all to hide it.
Top picks are the acts in this category in Melbourne, without a review, rating or premium ranking: all these sort keys are tied.
Two musicians and the length of the booking set the base, and after that it is the drive and whether a small PA comes with them. Booking one continuous stretch, say arrival drinks running straight through dinner, works out better than two separate call outs on the same evening. The from-price shown against each Melbourne pairing is set by the players themselves, so treat that as your floor.
For arrival drinks, the ceremony and a seated dinner up to around eighty guests, comfortably. For a full dance floor after the speeches, no, and an honest pair will say so before you ask. A common Melbourne arrangement is a duo through the afternoon and early evening and a DJ afterwards, which costs less than a band and keeps live music across the part of the night where people are actually listening.
They can, with two local warnings. The first is weather: an afternoon that starts at twenty eight degrees can be cold and wet by five, so there has to be a covered position agreed in advance rather than decided on the day. The second is power, since a courtyard or a rooftop often has one outlet at the wrong end, and an extension lead across a walkway is nobody's friend.
Nothing on this page carries a visible review, so treat the video as the audition and your questions as the reference check. Ask for footage of these exact two people playing together rather than the larger group one of them sits in, because a duo is exposed in a way a band never is. Then ask how long the two have worked as a pair, and what they do when a guest requests something outside their book.
Bare brick, a concrete floor and a tin ceiling will make two acoustic players sound harsher than the video did. A duo who has played that kind of space will bring less amplification rather than more, and will tell you where they want to stand.
A Fitzroy or Collingwood address with a clearway running until half past six, meters on every side and a tram stop where the car wants to be is a genuine problem for two people carrying a keyboard and an upright bass. Name the nearest place they can stop when you enquire.
A quartet missing one member still sounds like a group. A pair missing one is a solo act you did not book. Ask how they cover an illness on the day, and treat a vague answer as the warning it is.