A haptic device, comprising: a database configured to store acoustic information or receive the acoustic information from an external device; a controller configured to convert the acoustic information into an electrical signal corresponding to a predetermined pattern; and a tactile actuator configured to provide a user with a patterned tactile signal, wherein the tactile actuator comprises: a driver configured to generate a motion signal based on the electrical signal; and a transmitter configured to transmit the patterned tactile signal to the user using the motion signal, wherein the acoustic information is based on a five-line staff and includes at least one note having duration information, pitch information, and loudness information, and may contain a rest having duration information, wherein the electrical signal corresponding to the predetermined pattern includes, for the or each note: a voltage magnitude that increases in proportion to the pitch information of the note; a voltage apply time that increases in proportion to the duration information of the note; and a waiting time, during which the voltage is zero, arranged after the voltage apply time, wherein the duration information of the note is equal to a sum of the voltage apply time and the waiting time. a database configured to store acoustic information or receive the acoustic information from an external device; a controller configured to convert the acoustic information into an electrical signal corresponding to a predetermined pattern; and a tactile actuator configured to provide a user with a patterned tactile signal, wherein the tactile actuator comprises: a driver configured to generate a motion signal based on the electrical signal; and a transmitter configured to transmit the patterned tactile signal to the user using the motion signal, wherein the acoustic information is based on a five-line staff and includes at least one note having duration information, pitch information, and loudness information, and may contain a rest having duration information, wherein the electrical signal corresponding to the predetermined pattern includes, for the or each note: a voltage magnitude that increases in proportion to the pitch information of the note; a voltage apply time that increases in proportion to the duration information of the note; and a waiting time, during which the voltage is zero, arranged after the voltage apply time, wherein the duration information of the note is equal to a sum of the voltage apply time and the waiting time. a driver configured to generate a motion signal based on the electrical signal; and a transmitter configured to transmit the patterned tactile signal to the user using the motion signal, wherein the acoustic information is based on a five-line staff and includes at least one note having duration information, pitch information, and loudness information, and may contain a rest having duration information, wherein the electrical signal corresponding to the predetermined pattern includes, for the or each note: a voltage magnitude that increases in proportion to the pitch information of the note; a voltage apply time that increases in proportion to the duration information of the note; and a waiting time, during which the voltage is zero, arranged after the voltage apply time, wherein the duration information of the note is equal to a sum of the voltage apply time and the waiting time. <EOS>