Increase Speed without Cranking Pitch

mplayer -af scaletempo -speed 1.4 $file

Keyboard

• Seek:
  • 10s: ←, →
  • 1m: ↑, ↓
• Speed:
  • 10%: [, ]
  • 1/2: {, }
• Skip: <, >
• Pause: P or Space