Prediction device

A prediction device predicting a result of scoring, the prediction device comprising:

• at least one processor,
• the at least one processor being configured to:
• acquire a result of scoring relating to a user's singing of a musical piece in the past for each of a plurality of sections of the musical piece, wherein each section is defined by a time interval;
• acquire pitch information representing pitches of notes included in the musical piece and aligned in a time series in each of the plurality of section;
• build a learning model predicting a result of scoring relating to the user's singing of a new musical piece using the result of scoring and the pitch information of the musical piece sung in the past as training data;
• and
• acquire a result of scoring relating to the user's singing of the new musical piece on the basis of an output of the learning model by inputting pitch information about the new musical piece to the learning model.