Interactive applets

• XY4
  Control the pitch, volume and timbre of a synthesized sound.
• XY5
  Like XY4, but with added modulation (e.g. vibrato) control.
• DTMF
  Extends the idea behind telephone tone dialing to let you explore flexible text messaging sounds.
• Major Keys
  Lets you play a virtual vibraphone that also shows which notes belong to any major key.
• Hangman - Top Of The Pops
  Can you guess the artist/title before you are hoisted? All answers relate to music that has reached No.1 in the pop charts. Choose a decade from 1950s to 1990s, or a single year from 2000 on.
• Hangman - General Music
  Non-pop hangman fun.
• Traffic Jam
  Absolutely nothing to do with music! Just a puzzle I programmed, based on a Xmas present.