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Professional set of Delphi and C++Builder components for virtual instrumentation

  • Meters, Bars (Gauge), with linear or log(10) scaling
  • Digital indicators (time, value)
  • Operating Point display
  • Dial (knob), Sliders, Trend/Recorder
  • buttons, switches, LED indicators
  • DB-Aware components and many more

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PianoEx v.1.1

Code Samples > Samples > Multimedia And Graphics

By zhong wan.

Freeware Update 10 Jan 2006


This is a very simple application, which can open MIDI file and simulate play using virtual keyboard:
  • Play Midifile simulate the piano.
  • Support MIDI IN/OUT.
  • Colorful Piano key down.
  • Tracks use different color key.
  • Includes MidiFile, MidiPlayer, MidiIn / MidiOut, PianoKeyboard, PianoTracks / PianoChannels compontents.


  • Status: Fully functional
  • Source: Included
  • Size: 546kB

Platforms: D2005, D2006, D7