An electronic musical apparatus comprises an instructing device that instructs establishment of connection to a network via a communication interface, a first time information obtaining device that obtains time information from a first time information provider connected to the network, a second time information obtaining device that obtains time information from a second time information provider connected to the network when the first time information obtaining device cannot obtain the time information, and an executing device that executes a service via the network by using the time information obtained from either one of the first and the second time information providers.