https://twitter.com/ataulm/status/1485180047778537476

track.kt

@Composable
fun Track(
    trackInfo: TrackInfo,
    isPlaying: Boolean,
    playAction: () -> Unit,
    pauseAction: () -> Unit,
    moreAction: () -> Unit,
    modifier: Modifier = Modifier
) {
    Row(
        modifier.clearAndSetSemantics {
            contentDescription = "${trackInfo.name}, ${trackInfo.artist}, ${trackInfo.length}"
            stateDescription = if (isPlaying) "is playing" else null
            customActions = trackInfo.createCustomActions(
                playAction,
                pauseAction,
                moreAction
            )
        }
    ) {
        // I've done the semantics tree, you can do the composition tree
    }
}

private fun TrackInfo.createCustomActions(
    playAction: () -> Unit,
    pauseAction: () -> Unit,
    moreAction: () -> Unit
): List<CustomAccessibilityAction> {
    val playPauseAction = if (isPlaying) {
        CustomAccessibilityAction("pause") { pauseAction(); true }
    } else {
        CustomAccessibilityAction("play") { playAction(); true }
    }
    return listOf(
        playPauseAction,
        CustomAccessibilityAction("more") { moreAction(); true }
    )
}