diff --git a/main.py b/main.py
index 4b8b102..0b6b778 100644
--- a/main.py
+++ b/main.py
@@ -30,7 +30,7 @@ default_font = pygame.font.SysFont("sans", 14)
 
 mitte_pos = screensize[0]//2,screensize[1]//2
 frequ1 = 1
-frequ2 = 10
+frequ2 = 1
 
 phasenverschiebung = 90
 
@@ -48,6 +48,14 @@ if __name__ == "__main__":
             exit()
         if pressed_keys[pygame.K_d] and not preview_pressed_keys[pygame.K_d]:
            show_debug = not show_debug
+        if pressed_keys[pygame.K_UP] and not preview_pressed_keys[pygame.K_UP]:
+            frequ1 += 1
+        if pressed_keys[pygame.K_DOWN] and not preview_pressed_keys[pygame.K_DOWN] and frequ1>=0:
+            frequ1 -= 1
+        if pressed_keys[pygame.K_RIGHT] and not preview_pressed_keys[pygame.K_RIGHT]:
+            frequ2 += 1
+        if pressed_keys[pygame.K_LEFT] and not preview_pressed_keys[pygame.K_LEFT] and frequ2>=0:
+            frequ2 -= 1
 
         preview_pressed_keys = pressed_keys
         ## event managment
@@ -69,8 +77,12 @@ if __name__ == "__main__":
             pygame.draw.line(screen,(0,255,0),preview_pos,pos,3)
             preview_pos = pos
             #pygame.draw.circle(screen,(255,0,0),pos,2)
-        frequ1 = pygame.mouse.get_pos()[0]//5
-        frequ2 = pygame.mouse.get_pos()[1]//5
+        #frequ1 = pygame.mouse.get_pos()[0]//5
+        #frequ2 = pygame.mouse.get_pos()[1]//5
+
+
+        frequs_txt = default_font.render(f"x = {frequ1}, y = {frequ2}", True, (255,255,255))
+        screen.blit(frequs_txt,(0,0))
         ## bildschirm aktuallisierung
         pygame.display.flip()
         clock.tick(60)