Martin Heidegger should be understood as a philosopher who sought to fundamentally question and re-evaluate the nature of human existence and our relationship to the world. Heidegger's work is characterized by his exploration of the concept of "Being" and the ways in which it shapes our understanding of ourselves and the world around us. Heidegger's writings often challenge traditional philosophical assumptions and encourage readers to engage in a deeper, more reflective mode of thinking about the nature of existence. Overall, understanding Heidegger requires a willingness to grapple with complex ideas and to critically examine our own assumptions about the nature of reality. **

Yes, Martin Heidegger was a Nazi philosopher. He joined the Nazi Party in 1933 and expressed support for Hitler's regime, even serving as rector of the University of Freiburg during the Nazi era. Heidegger's involvement with the Nazi Party and his anti-Semitic views have been widely criticized, and his philosophical work has been scrutinized in light of his political affiliations. Despite his contributions to existentialism and phenomenology, his association with the Nazi Party has tainted his legacy. **

Heidegger uses the term 'das Man' to refer to the impersonal, everyday public self that individuals conform to in society. It represents the collective norms, values, and expectations that shape how individuals think and act. 'Das Man' is a way of being that is characterized by conformity, inauthenticity, and a lack of individuality, as individuals lose themselves in the crowd and fail to take responsibility for their own existence. Heidegger criticizes this mode of existence, urging individuals to break free from 'das Man' and strive for authenticity by confronting their own mortality and making meaningful choices in their lives. **

In Heidegger's philosophy, the ontological difference between beings and Being is central to his understanding of existence. Beings refer to the entities that exist in the world, including humans, animals, objects, and so on. Being, on the other hand, refers to the underlying ground or source of existence that makes beings possible. Being is not a being itself, but rather the condition of possibility for beings to exist. Heidegger emphasizes the need to understand Being in order to truly grasp the nature of existence and our place within the world. **

Organ music refers to music that is specifically composed for or performed on the organ, a large keyboard instrument that produces sound by driving pressurized air through pipes. Organ music can range from classical compositions to contemporary pieces, and the instrument is often associated with church music due to its historical use in religious settings. Organ music can be performed solo or as part of a larger ensemble, and it is known for its rich, powerful sound and ability to create a wide range of musical textures. **

The piano is considered a keyboard instrument. While it does have strings inside that produce sound when struck by hammers, the primary way of playing the piano is by pressing keys on the keyboard. The keys are connected to the hammers that strike the strings, making it a unique hybrid instrument that combines elements of both string and keyboard instruments. **

Fans of 60s and 70s music with keyboard or organ sounds may include music enthusiasts, collectors of vinyl records, and musicians who specialize in that era. Additionally, DJs who specialize in retro music and radio stations that play classic rock and oldies are likely to have a good knowledge of music from that time period. Furthermore, music historians and scholars who study the evolution of popular music may also have a deep understanding of the keyboard and organ-driven music of the 60s and 70s. **

I'd be happy to help you with the church organ. I have experience playing the organ and can assist with selecting appropriate music, providing accompaniment for hymns, and offering guidance on how to use the instrument effectively during church services. Let me know what specific assistance you need, and I'll do my best to support you. **