Music piece production apparatus, music piece reproduction method, and music piece reproduction program

A music piece reproduction method comprising:

• a music piece selecting period setting process which sets plural music piece selecting periods based on user's own information;
• a music piece reproduction list producing process which produces a music piece reproduction list based on the user's own information for each of the music piece electing period;
• a reproducing process which reproduces the music pieces according to the music piece reproduction list;
• and
• an evaluation information inputting process which receives user's evaluation information for the music pieces reproduced by the reproducing means;
• wherein the music piece selecting period setting process changes the plural music piece selecting periods based on the user's evaluation information.

A music piece reproduction program embodied in a computer-readable storage medium and executed by a computer, making the computer function as:

• a music piece selecting period setting unit which sets plural music piece selecting periods based on user's own information;
• a music piece reproduction list producing means which produces a music piece reproduction list based on the user's own information for each of the music piece electing period;
• a reproducing unit which reproduces the music pieces according to the music piece reproduction list;
• and
• an evaluation information inputting means which receives user's evaluation information for the music pieces reproduced by the reproducing means;
• wherein the music piece selecting period setting unit changes the plural music piece selecting periods based on the user's evaluation information.