not-remember

import pygame import pygame.midi from pygame.locals import *

Initialize Pygame

pygame.init() pygame.midi.init()

Set up the screen

SCREEN_WIDTH = 800 SCREEN_HEIGHT = 400 WHITE = (255, 255, 255) BLACK = (0, 0, 0) screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("Simple Piano")

Set up the piano keys

KEY_WIDTH = SCREEN_WIDTH // 14 KEY_HEIGHT = SCREEN_HEIGHT // 2 KEY_COLOR = WHITE BLACK_KEY_COLOR = BLACK keys = []

for i in range(14): if i % 7 in {0, 3}: keys.append(pygame.Rect(i * KEY_WIDTH, 0, KEY_WIDTH, KEY_HEIGHT)) else: keys.append(pygame.Rect(i * KEY_WIDTH - KEY_WIDTH // 4, 0, KEY_WIDTH // 2, KEY_HEIGHT // 2))

Main loop

running = True while running: screen.fill(BLACK)

# Draw keys
for key in keys:
    pygame.draw.rect(screen, KEY_COLOR, key)

# Check for events
for event in pygame.event.get():
    if event.type == QUIT:
        running = False
    elif event.type == KEYDOWN:
        if event.key == K_a:
            print("C")
        elif event.key == K_w:
            print("C#")
        elif event.key == K_s:
            print("D")
        elif event.key == K_e:
            print("D#")
        elif event.key == K_d:
            print("E")
        elif event.key == K_f:
            print("F")
        elif event.key == K_t:
            print("F#")
        elif event.key == K_g:
            print("G")
        elif event.key == K_y:
            print("G#")
        elif event.key == K_h:
            print("A")
        elif event.key == K_u:
            print("A#")
        elif event.key == K_j:
            print("B")
        elif event.key == K_k:
            print("C (high octave)")

pygame.display.flip()

Clean up