Two major innovations in music were tropes, new tests and melodies inserted into Gregorian chants, and polyphony, two or more melodic lines are sung or played simultaneously.

Many civilizations refuse to forsake their traditions for modern innovations.

Micro Innovations is a company which specialises in modern electronic devices such as touch-screens and visualization software. They are headquartered and originated in Germany.

"Music" is a noun. "Modern" is an adjective.

Robert Kronenburg has written:

'Spirit of the machine' -- subject(s): Architecture and technology, Modern Architecture, Architectural design

'Portable Architecture' -- subject(s): Portable Buildings, Technological innovations, Architecture

'Portable Architecture (Architectural Press New Technology Series)' -- subject(s): Technological innovations, Portable Buildings, Architecture

'Live architecture' -- subject(s): Music-halls, Music and architecture