Musical attribution is performed in a two-dimensional (2D) digital representation. A piece of music representing a musical score is inputted. An abstracted representation of blanks of the score, called a digital audio canvas, is produced. Interactive, dynamic attribution is performed by a user to bring to life the musical score of abstracted blanks. Instrumentation selection, relative volume, scale selection, and score tempo are all musical attributes that are conveyed to the score of abstracted blanks. The score of the digital audio canvas is played back using the attributed blanks. The playback of the score is enabled by selecting appropriate abstracted blanks. The appropriate abstracted blanks are included among other blanks for increased educational and enjoyment value. The modified score is converted back into the format of the original inputted piece of music.

Systems and methods for simplifying music rhythms based on multiple criteria are provided herein. A user inputs a musical selection, or chooses one from an existing library of musical selections, and inputs a player proficiency level. The user then receives a music notation selection that has been adjusted to display rhythms that are appropriate for that player's proficiency level. The system is capable of receiving information and adjusting music notation arrangements in real time.

A controller of a score displaying apparatus operates in a view mode displaying a score on a screen of a user I/F 12, and a writing mode obtaining information indicating writing on the score via the user I/F 12. In response to one operation specifying one grand staff by a user in the view mode, the controller performs a process of enlarging an image of an image area to which the specified grand staff belongs and displaying the enlarged image on a foreground of a center of the screen, and performs a process of switching a control mode from the view mode to the writing mode.

Systems, devices, and methods, etc., that provide digital audio toolboxes, music kits, digital audio tracks, etc., herein supply digital audio tracks such as music for combination with and synchronization with digital pre-existing media tracks. The toolkits, etc., herein provide users with visual tracks in media, to create, provide and/or synchronize precisely timed tracks used in audio media productions, or otherwise to provide multiple, precisely timed and synced tracks where a music/sound design track from the toolkits is added to a pre-made media track such as a visual footage.

The present disclosure provides systems and methods by which music can be created and played by automatically defining a set of pitches that can be selected based on interval changes for pitch values within the set. A set of available pitches within a particular series can be referred to as a pitch palette, wherein each available pitch within the pitch palette is associated with being some predefined interval from any other pitch within the pitch palette. In accordance with aspects of the disclosure, a device may be configured to automatically identify particular pitch palettes that correspond with certain pitches or with particular pieces of music.

An integrated system and method that provides users with non-destructive ways of manipulating musical scores and or audio recordings for student practise, testing and assessment. The said integrated system and method allows users to create questions that utilise one or more of the manipulated items, present questions to a student, collect the said students answer and assess the said students answer. The said integrated system is delivered via digital devices including computers, tablets, smartphones and other such devices.

Systems and methods for re-arranging a musical composition using augmented reality are disclosed. A user can be provided with one or more physical image markers representative of at least one of a musical entity and a musical style in which a musical track has been pre-recorded. Upon capturing a visual scene in which one or more of these physical image markers are included, an augmented reality version of the visual scene is displayed along with audio corresponding to the musical style(s) and/or entities represented by the one or more physical image markers.

Systems and methods for re-arranging a musical composition using augmented reality are disclosed. A user can be provided with one or more physical image markers representative of at least one of a musical entity and a musical style in which a musical track has been pre-recorded. Upon capturing a visual scene in which one or more of these physical image markers are included, an augmented reality version of the visual scene is displayed along with audio corresponding to the musical style(s) and/or entities represented by the one or more physical image markers.

The program of the present invention is provided for an information terminal equipped with a touch panel that is used for displaying a musical score thereon, the information terminal performing music in accordance with performance sequence data corresponding to the musical score. The program displays the musical score on the touch panel, determines a start bar for a performance sequence as the start point for performing from any bar region of the musical score by sliding a touch position in the right direction on the particular bar region, and determines an end bar for the performance sequence as an end point for ending the performance in any bar region of the musical score by sliding the touch position in the left direction on the particular bar region. Thus, the user can intuitively designate a range of performance.

The present invention relates to a polypeptide having protease activity comprising a zinc finger protease domain, a helix-turn-helix domain and a GAF domain. The core protein sequence of the protease is shown as SEQ ID NO: 1. The invention also relates to optimized reaction conditions for the protease and methods of increasing the protease activity.