Accordion

A squeezable box that plays by pushing air through metal reeds. The accordion has two end boxes joined by a folding bellows. The player pulls and pushes the bellows with both hands while pressing piano keys on one side (a piano accordion) or rows of buttons (a button accordion); the right hand plays the melody, the left hand buttons give bass notes and chords. Most emoji designs draw the piano-key version in red or black with the bellows pleats clearly visible.

It is a 19th-century European invention that travelled with emigrants and settled into dance music in many countries: polka and waltzes in Central Europe, musette in France, tango in Argentina (on its close cousin the bandoneon), norteño and Tejano on the US–Mexico border, forró in Brazil, Cajun and zydeco in Louisiana, klezmer and Russian folk. Many of those traditions play a button accordion rather than the piano-key model on your screen. Because it is loud, portable and plays its own accompaniment, it was the one-person band of street corners and village weddings long before amplifiers.

What does it mean when someone sends 🪗?

Usually: accordion music, or the mood that comes with it. A player, a parent of a learner or a folk-festival fan sends it literally: lesson tonight, gig on Saturday, look what I bought. Many other senders use it as atmosphere. It is a common shorthand for Oktoberfest and beer-tent polka, a Paris street scene, a tango night, a sea shanty or a "grandpa's music" joke.

That last reading is the only one worth watching. In some countries the accordion has a reputation as the uncool instrument, so 🪗 after someone's song choice can be gentle mockery: "that's so old-fashioned". It is also occasionally sent for no reason at all, as a random funny object, like 🦆 or 🥐. If the message gives no musical cue, read it as a joke, not an insult.