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Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 56
Left = 2796
Style = 1 'Graphical
TabIndex = 25
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 54
Left = 2556
Style = 1 'Graphical
TabIndex = 24
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 51
Left = 2076
Style = 1 'Graphical
TabIndex = 23
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 49
Left = 1836
Style = 1 'Graphical
TabIndex = 22
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 59
Left = 3132
Style = 1 'Graphical
TabIndex = 21
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 57
Left = 2892
Style = 1 'Graphical
TabIndex = 20
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 55
Left = 2652
Style = 1 'Graphical
TabIndex = 19
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 53
Left = 2412
Style = 1 'Graphical
TabIndex = 18
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 52
Left = 2172
Style = 1 'Graphical
TabIndex = 17
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 50
Left = 1932
Style = 1 'Graphical
TabIndex = 16
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 48
Left = 1692
Style = 1 'Graphical
TabIndex = 15
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 46
Left = 1356
Style = 1 'Graphical
TabIndex = 14
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 44
Left = 1116
Style = 1 'Graphical
TabIndex = 13
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 42
Left = 876
Style = 1 'Graphical
TabIndex = 12
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 39
Left = 396
Style = 1 'Graphical
TabIndex = 11
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00404040&
Height = 696
Index = 37
Left = 156
Style = 1 'Graphical
TabIndex = 10
Top = 0
Width = 180
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 47
Left = 1452
Style = 1 'Graphical
TabIndex = 9
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 45
Left = 1212
Style = 1 'Graphical
TabIndex = 8
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 43
Left = 972
Style = 1 'Graphical
TabIndex = 7
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 41
Left = 732
Style = 1 'Graphical
TabIndex = 6
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 40
Left = 492
Style = 1 'Graphical
TabIndex = 5
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 38
Left = 252
Style = 1 'Graphical
TabIndex = 4
Top = 0
Width = 252
End
Begin VB.CommandButton Command1
BackColor = &H00FFFFFF&
Height = 1104
Index = 36
Left = 12
Style = 1 'Graphical
TabIndex = 3
Top = 0
Width = 252
End
End
Begin VB.CommandButton Command2
BeginProperty Font
Name = "宋体"
Size = 5.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 180
Left = 7092
TabIndex = 1
Top = 180
Width = 228
End
Begin VB.OptionButton Option1
Caption = "钢琴F1"
Height = 396
Index = 0
Left = 108
TabIndex = 0
Top = 108
Width = 972
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim MidiOut, YS, YF As Long
Dim n(125) As Integer
Dim xz, p(2) As Integer
Function Play(ByVal p As Integer, ByVal k As Integer)
YS = &H100 * p + &HC0
midiOutShortMsg MidiOut, YS
YF = &H10000 * 127 + &H100 * k + &H90
midiOutShortMsg MidiOut, YF
End Function
Private Sub Form_Load()
Dim i, j As Integer
Dim s As String
s = "zZxXcvVbBnNmaAsSdfFgGhHj"
s = s + "qQwWerRtTyYu1!2@34$5%6^78*9(0"
For j = 36 To 88
i = Asc(Mid(s, j - 35, 1))
n(i) = j
Next j
'以上设置字符与琴键对应,其中大写字母对黑键
n(44) = 48: n(46) = 50: n(47) = 52
n(107) = 60: n(108) = 62
n(59) = 64: n(39) = 65
n(105) = 72: n(111) = 74: n(112) = 76
n(91) = 77: n(93) = 79
p(0) = 0: p(1) = 71: p(2) = 91
MidiOut = 0
midiOutOpen MidiOut, -1, 0, 0, 0
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
Dim a As Integer
a = KeyAscii
midiOutShortMsg MidiOut, &H7BB0
If n(a) > 35 And n(a) < 89 Then
Command1(n(a)).SetFocus
Play p(xz), n(a)
Else
Option1(xz).SetFocus
End If
End Sub
Private Sub Command1_MouseDown(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
Play p(xz), Command1(Index).Index
End Sub
Private Sub Command2_Click()
midiOutClose MidiOut
End
End Sub
Private Sub Form_Unload(Cancel As Integer)
midiOutClose MidiOut
End
End Sub
Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
midiOutShortMsg MidiOut, &H7BB0
Option1(xz).SetFocus
End Sub
Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode > 111 And KeyCode < 115 Then
xz = KeyCode - 112
Option1(xz).SetFocus
End If
End Sub
Private Sub Option1_Click(Index As Integer)
xz = Option1(Index).Index
End Sub
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