[{"data":1,"prerenderedAt":236},["ShallowReactive",2],{"project-13553224":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":41,"post_text":42,"what":43,"said":59,"maker_in_thread":96,"shape":106,"grid":109,"attempts":200,"same_week":201,"maker_shows":40,"maker_hidden":229,"reader_version":230,"card":231},"13553224","AutoMIDIFlip","An automatic MIDI flipper","title","Show HN: AutoMIDIFlip – An automatic MIDI flipper","http:\u002F\u002Fautomidiflip.com\u002F","automidiflip.com","Sophira",1486061172,2017,75,33,590,2242,27,"notable","creative","midi music tools","web_app",[24,25,26,27],"midi flip","midi file","midi inversion","melodic inversion","curious",-0.25,{"positive":31,"neutral":32,"mixed":31,"critical":33},0,4,3,7,{"execution":36,"idea":38,"performance":39},{"positive":31,"critical":37},2,{"positive":31,"critical":31},{"positive":31,"critical":40},1,[31,40,31,31,31,31,31,40,31,31,33,31,31,31,31,33,31,31,31,31,33,31,33,31,40,31,31,31,31,31,31],null,{"problem":44,"audience":42,"pricing":42,"motivation":51,"time_to_build":42,"stack":55,"openness":56,"stage":57,"team_size":58},{"value":45,"source":46,"evidence":47},"Flipping MIDI melodies by hand requires music software; this does it automatically","maker",[48],{"id":49,"by":11,"text":50},"13553230","I wrote AutoMIDIFlip based on the #midiflip challenge going around Twitter right now - basically, take a MIDI file, flip it so that the intervals are preserved but in the…",{"value":52,"source":46,"evidence":53},"Built around the #midiflip challenge on Twitter so people without software could try it",[54],{"id":49,"by":11,"text":50},[],"unknown","launched","solo",{"praise":60,"objections":65,"requests":78,"questions":83,"alternatives":91},[61],{"value":62,"source":46,"evidence":63},"Flipped results can sound surprisingly good",[64],{"id":49,"by":11,"text":50},[66,70],{"value":67,"source":46,"evidence":68},"Bass notes become harsh when flipped into high register",[69],{"id":49,"by":11,"text":50},{"value":71,"source":72,"evidence":73},"Output lost instrument tracks for Format 0 files in GarageBand","commenter",[74],{"id":75,"by":76,"text":77},"13556541","eridius","The Flipped version of the William Tell Overture is missing most of the tracks. When I open the Original in Garage Band (macOS), it has 8 tracks (including an empty piano track).…",[79],{"value":80,"source":46,"evidence":81},"Auto-shift channels into matching octaves",[82],{"id":49,"by":11,"text":50},[84],{"value":85,"source":72,"evidence":86},"How to play the example MIDI files on a Mac",[87],{"id":88,"by":89,"text":90},"13557917","jordsta","I can't seem to play any of the example MIDI files from the homepage on my Mac, using either VLC or Quicktime. Are there any special tricks I need to do in order to get these…",[92],{"value":93,"source":72,"evidence":94},"Manual flipping in music software such as DAWs",[95],{"id":49,"by":11,"text":50},{"comments":97,"answered":40,"key":98},6,[99,100,103],{"id":49,"text":50},{"id":101,"text":102},"13557549","Thanks for the report! Things should be fixed now. :) Technically, it's probably GarageBand that's wrong here, but I've changed AutoMIDIFlip so that GarageBand should be happy.…",{"id":104,"text":105},"13559841","In addition to this, it's important to note that in a .mid file (or, more accurately, a Standard MIDI File), a track is deliberately quite similar to a stream of MIDI data. 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