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トップPython 3.xに関する質問マイクロビットのプログラムで音の長さを変える方法

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3

ラグの改良: 数値表示を周波数再生の後にする

2020/10/04 23:18

投稿

teamikl
teamikl

スコア8760

test CHANGED
@@ -26,13 +26,13 @@
26
26
 
27
27
  def on_forever():
28
28
 
29
- basic.show_number(num)
30
-
31
29
  if len(FREQ_LIST) > num >= 0:
32
30
 
33
31
  freq = FREQ_LIST[num]
34
32
 
35
33
  music.play_tone(freq, music.beat(BeatFraction.BREVE))
34
+
35
+ basic.show_number(num)
36
36
 
37
37
  basic.forever(on_forever)
38
38
 
@@ -92,13 +92,15 @@
92
92
 
93
93
  def play_note():
94
94
 
95
- basic.show_number(num)
96
-
97
95
  if len(FREQ_LIST) > num >= 0:
98
96
 
99
97
  freq = FREQ_LIST[num]
100
98
 
101
99
  music.play_tone(freq, music.beat(BeatFraction.BREVE))
100
+
101
+ basic.show_number(num)
102
+
103
+
102
104
 
103
105
 
104
106
 
@@ -108,7 +110,7 @@
108
110
 
109
111
  num += 1
110
112
 
111
- music.rest(1)
113
+ music.rest(0)
112
114
 
113
115
  control.in_background(play_note)
114
116
 

2

変数名変更。

2020/10/04 23:18

投稿

teamikl
teamikl

スコア8760

test CHANGED
@@ -8,7 +8,7 @@
8
8
 
9
9
 
10
10
 
11
- freqs = [
11
+ FREQ_LIST = [
12
12
 
13
13
  294,
14
14
 
@@ -28,9 +28,11 @@
28
28
 
29
29
  basic.show_number(num)
30
30
 
31
- freq = freqs[num]
31
+ if len(FREQ_LIST) > num >= 0:
32
32
 
33
+ freq = FREQ_LIST[num]
34
+
33
- music.play_tone(freq, music.beat(BeatFraction.BREVE))
35
+ music.play_tone(freq, music.beat(BeatFraction.BREVE))
34
36
 
35
37
  basic.forever(on_forever)
36
38
 
@@ -72,7 +74,7 @@
72
74
 
73
75
 
74
76
 
75
- freqs = [
77
+ FREQ_LIST = [
76
78
 
77
79
  294,
78
80
 
@@ -92,9 +94,11 @@
92
94
 
93
95
  basic.show_number(num)
94
96
 
95
- freq = freqs[num]
97
+ if len(FREQ_LIST) > num >= 0:
96
98
 
99
+ freq = FREQ_LIST[num]
100
+
97
- music.play_tone(freq, music.beat(BeatFraction.BREVE))
101
+ music.play_tone(freq, music.beat(BeatFraction.BREVE))
98
102
 
99
103
 
100
104
 

1

エラー修正。但し、リストの半チェックが必要になります

2020/10/04 22:29

投稿

teamikl
teamikl

スコア8760

test CHANGED
@@ -28,11 +28,9 @@
28
28
 
29
29
  basic.show_number(num)
30
30
 
31
- if len(freq) > num >= 0:
31
+ freq = freqs[num]
32
32
 
33
- freq = freqs[num]
34
-
35
- music.play_tone(freq, music.beat(BeatFraction.BREVE))
33
+ music.play_tone(freq, music.beat(BeatFraction.BREVE))
36
34
 
37
35
  basic.forever(on_forever)
38
36
 
@@ -94,11 +92,9 @@
94
92
 
95
93
  basic.show_number(num)
96
94
 
97
- if len(freq) > num >= 0:
95
+ freq = freqs[num]
98
96
 
99
- freq = freqs[num]
100
-
101
- music.play_tone(freq, music.beat(BeatFraction.BREVE))
97
+ music.play_tone(freq, music.beat(BeatFraction.BREVE))
102
98
 
103
99
 
104
100