Edit: Deu certo, acho que era alguma coisa de cache

https://editor.p5js.org/felipesen/sketches/X4OWPVGTr

Ele carrega a trilha mas os outros sons apresentam erro

//Ball initial position and properties
let xBall = 300;
let yBall = 200;
let dBall = 13;
let radiusBall = dBall/2;

//Ball & Racket speed
let xspeedBall = 6;
let yspeedBall = 6;
let yspeedCPURacket;

//Racket Sizes
let lengthRacket = 10;
let heightRacket = 90;

//Player Racket variables
let xRacket = 5;
let yRacket = 150;

//CPU Racket Variables
let xCPURacket = 585;
let yCPURacket = 150;

//hit variable from Lib
let hit = false

//scoreboard
let playerPoints = 0;
let cpuPoints = 0;

//sounds
let soundHit;
let soundPoint;
let soundTrack;

function preload () {
    soundTrack = loadSound("trilha.mp3");
    soundHit = loadSound("raquetada.mp3");
    soundPoint = loadSound("ponto.mp3");
}
//function to create the scenario
function setup() {
    createCanvas(600, 400); //parameters = (w, h) w,h width,height;
    soundTrack.loop();
}

//GAME
function draw() {
    background(0); //color
    showBall();
    moveBall();
    collisionBorders();
    showRacket(xRacket, yRacket);    //Player Racket]
    moveRacket();
    collisionRacketLib(xRacket, yRacket);
    //collisionRackets();
    showRacket(xCPURacket, yCPURacket); //CPU Racket
    moveCPURacket();
    collisionRacketLib(xCPURacket, yCPURacket);
    showScore();
    addScore();
}

//function to create the ball
function showBall() {
    circle(xBall, yBall, dBall); //parameters = circle(x,y,d) x,y coordinates; d diameter
}

//function to move ball
function moveBall() {
    xBall += xspeedBall // xBall = xBall + xspeedBall
    yBall += yspeedBall
}

//function to ball detect borders
function collisionBorders() {
    if((xBall + radiusBall) > width 
        || (xBall - radiusBall) < 0){
        xspeedBall *= -1;
    }

    if((yBall + radiusBall) > height 
        || (yBall - radiusBall) < 0){
        yspeedBall *= -1;
    }
}

//function to create the Racket
function showRacket (x,y) {
    rect(x, y, lengthRacket, heightRacket)
}

//function to move Player Racket
function moveRacket () {
    if (keyIsDown(UP_ARROW)){
        yRacket -= 10;
    }
    if (keyIsDown(DOWN_ARROW)){
        yRacket += 10;
    }
}

//function to move CPU Racket
function moveCPURacket () {
    yspeedCPURacket = yBall - yCPURacket - lengthRacket/2 - 30;
    yCPURacket += yspeedCPURacket;
}


/*
function collisionRackets () {
    if ((xBall - radiusBall) < (xRacket + lengthRacket) 
        && (yBall - radiusBall) < (yRacket + heightRacket)
        && (yBall + radiusBall) > (yRacket))
    {
        xspeedBall *= -1;
        soundHit.play();
    }
}
*/

//function hit Libraries
function collisionRacketLib (x,y) {
    hit = collideRectCircle(x, y, lengthRacket, heightRacket, xBall, yBall, dBall)
    if (hit) {
        xspeedBall *= -1;
        soundHit.play();
    }
}

//function to show scores
function showScore () {
    textAlign(CENTER);
    textSize(16);
    fill(color(255,140,0));
    rect(150,10,40,20)
    fill(255);
    text(playerPoints, 170, 26);
    fill(color(255,140,0));
    rect(450,10,40,20)
    fill(255);
    text(cpuPoints, 470, 26)
}

//function to add scores
function addScore() {
    if (xBall > 590) {
        playerPoints += 1;
        soundPoint.play();
    }

    if (xBall < 10) {
        cpuPoints += 1;
        soundPoint.play();
    }
}