Abstract: An object of the present invention is to provide an epoxy resin composition which can be suitably used in prepreg and fiber-reinforced composite material applications, and which has an excellent strength, elastic modulus, elastic modulus under hot wet conditions and heat resistance after moisture absorption. The gist of the present invention is an epoxy resin composition including the following components [A], [B] and [C]: [A]: an epoxy resin, [B]: an amine curing agent, and [C]: a phosphate ester compound having a molecular weight of 250 or less; wherein the epoxy resin composition satisfies the following requirements (1) and (2): (1): the epoxy resin composition includes 1 part by mass or more and 15 parts by mass or less of the component [C] with respect to 100 parts by mass of the component [A]; and (2): the component [A] has an average epoxy equivalent of 160 g/eq or less.

Abstract: A music production apparatus includes a melody data storage operative to store music data for a plurality of melody elements forming music, a condition storage operative to store a condition for combining melody elements and a condition related to an attribute applicable when playing the melody element, an element selector operative to determine, at a predetermined point of time, whether a melody element should be allocated to a track where no melody elements are allocated, and to select, when it is determined that a melody element should be allocated to the track, a melody element that should be allocated to the track by referring to the condition for combining melody elements stored in the condition storage, an attribute determination unit operative to determine an attribute applicable when playing the selected melody element, and a sound production unit operative to read music data for the selected melody element from the melody data storage, to apply the attribute determined by the attribute determination

Abstract: A music production apparatus includes a melody data storage operative to store music data for a plurality of melody elements forming music, a condition storage operative to store a condition for combining melody elements and a condition related to an attribute applicable when playing the melody element, an element selector operative to determine, at a predetermined point of time, whether a melody element should be allocated to a track where no melody elements are allocated, and to select, when it is determined that a melody element should be allocated to the track, a melody element that should be allocated to the track by referring to the condition for combining melody elements stored in the condition storage, an attribute determination unit operative to determine an attribute applicable when playing the selected melody element, and a sound production unit operative to read music data for the selected melody element from the melody data storage, to apply the attribute determined by the attribute determination