======================== unified (from filesystem) ========================
                                         'bitrate'  '193.961'
                                        'duration'  '366'
                                          'artist'  'Bangkok Impact'
                                     'text_people'  ''
                                         'release'  'Traveller'
                                           'title'  'Aus Birgittes Tagebuch'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electro', 'electronic', 'finnish', 'disco']"
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.017'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Traveller'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Aus Birgittes Tagebuch'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bangkok Impact'
'TPE2' (Band/orchestra/accompaniment)               'Bangkok Impact'
'TPUB' (Publisher)                                  'Crème Organization'
'TRCK' (Track number/Position in set)               '2/13'
'TSOP' (Performer sort order)                       'Bangkok Impact'
'TXXX:ALBUMARTISTSORT'                              'Bangkok Impact'
'TXXX:ASIN'                                         'B000093I5W'
'TXXX:MusicBrainz Album Artist Id'                  'e21fc503-2e38-4dab-ad3d-e6248479448b'
'TXXX:MusicBrainz Album Id'                         'b8e8bc53-a00d-477e-82aa-22b4b740fefd'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e21fc503-2e38-4dab-ad3d-e6248479448b'
'TXXX:MusicIP PUID'                                 '40f21c52-7fd3-45d1-277b-49800de9f703'
'TXXX:MusicMagic Data'                              'AgEBwoyekKmV860rgVcXJVWN6DGFjoT5zAKY3Gxy3ofiqoABgvPMsbMK2kTgZ+vNg3WAAfxhhFcDCkF4gVj+ae1i9nGzLeuFJEOEbJY4lpidyYEpEwVKHipLgrqCBcdHkwVcZ+xM6LGR9YDPxsW4aOFZEmPjfYKXgAHiIIwM+TQWxIA16d/nXxsepPPL6bDrgNg='
'TXXX:MusicMagic Fingerprint'                       'ARtbXJE+vCXqFWITRg82DLUJEgbLBDIFEAQJA20CrAKfAngDNwJjAzAGxARbBMQElQT4AtwC9QNbAyQCRQIdAckCBwIUAdgCJgLcAqkCIgHo6P+/NGS88RkhxwHM/j3+NgHW/XQCOP91/+MBUgCNAfEBHQKgA+sDqgXzAZcBFwEHAw8BugH+ATsCsAHJAWkBZAEyANAAogDRADAA2wBqAEYJlR+MIWrc09GWptnTuegw86v1sv19/Nz9EP7JAEgA/P/t/+v/eAAI/Zj/ZP8a/igAlACIAD38mgD0/24ASwA5/7MAcwClAAT/gP+/AE7/9v9i8iLm8DFpPhiwPxC//lsZaACUAh8IeQj3Bi4DZwLbA4ICVgZRCS8QSwfAEEYRSQ3DB94Ifw8FB+AGrATuA5wEmwI4ASQBvQFFAVcA1gDSSS8As/TKqPkkGAUPFO8DWg5p/roC8AJKBT0EDQMzA+0DlgdpB+gJFw8MBkoMHAwED0wJdAfCBt0EggSNAq4A2wE/ATIAigBFAGT+kf+6/2/oFB0o9tDmFks89tjyne74/vD2x/tc+pDz6vry+xL5p/c28o39/vkF5wHwAuJG3efYju+R6uHheer28Xn0d/ev9ir4dvqH+t36LPrz+qz7jClm6XgPqg143oTgLUWYIAUZNwqIBpoDFQLV/ov/0v+d/Fn6pPpK98nvRfPW56ThXOH77lbveue18R/0YfcS+h75EPoP+5n6F/mJ+Yj6NfwXLispHw=='
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'electro', 'electronic', 'finnish', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+7.64 dB'
'TXXX:replaygain_track_peak'                        '0.166548'

========================== row from database ==========================
                                              'id'  1358284
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Bangkok Impact-Traveller-02-Aus Birgittes Tagebuch.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  366
                                           'genre'  electronic-unsorted
                                        'filesize'  8897576
                                           'mtime'  1620572724
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 02 electronic unsorted
                                      'tag_artist'  Bangkok Impact
                                     'tag_release'  Traveller
                                       'tag_title'  Aus Birgittes Tagebuch
                                             'bpm'  126.017
                                    'search_title'  'aus':1 'birgittes':2 'tagebuch':3
                                   'search_artist'  'bangkok':1 'impact':2
                                  'search_release'  'traveller':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'aus':1A 'bangkok':4B 'birgittes':2A 'electronic':13 'files':11,12 'impact':5B 'loose':9,10 'tagebuch':3A 'traveller':6C 'unsorted':8
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electro', 'electronic', 'finnish', 'disco']
                                        'tag_date'  2003
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1620572724.459732  (2021-05-09 17:05:24)
                             'size'  8897576