A-S-D-F-G--J-K for the piano , Q-W-E-R-T-Y-U-O for the saxaphone
Try to play that song : A - A - G - G - H - H - G - F - F - D - D - S - S - A A - A - G - G - H - H - G - F - F - D - D - S - S - A G - G - F - F - D - D - S G - G - F - F - D - D - S A - A - G - G - H - H - G - F - F - D - D - S - S - A