======================== unified (from filesystem) ========================
                                         'bitrate'  '207.016'
                                        'duration'  '251'
                                          'artist'  'Andre De Saint-Obin-Everytime We Say Goodbye'
                                     'text_people'  ''
                                         'release'  'Return Of Flexi-Pop Vol.06'
                                           'title'  'Andre De Saint-Obin-Everytime We Say Goodbye'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  '21'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '116.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return Of Flexi-Pop Vol.06'
'TBPM' (BPM (beats per minute))                     '116.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Andre De Saint-Obin-Everytime We Say Goodbye'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andre De Saint-Obin-Everytime We Say Goodbye'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04/21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.543193'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Return Of Flexi-Pop Vol. 06 (Flexi-Pop) [192-320kvbr]/04-andre de saint-obin-everytime we say goodbye.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  251
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  6502208
                                           'mtime'  1620541814
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Flexi Pop) [192 320kvbr] 04 andre de saint obin everytime we say goodbye electronic we new wave or post punk minimal wave
                                      'tag_artist'  Andre De Saint-Obin-Everytime We Say Goodbye
                                     'tag_release'  Return Of Flexi-Pop Vol.06
                                       'tag_title'  Andre De Saint-Obin-Everytime We Say Goodbye
                                             'bpm'  116.5
                                    'search_title'  'andre':1 'de':2 'everytime':5 'goodbye':9 'obin':4 'saint':3 'saintobineverytime':6 'say':8 'we':7
                                   'search_artist'  'andre':1 'de':2 'everytime':5 'goodbye':9 'obin':4 'saint':3 'saintobineverytime':6 'say':8 'we':7
                                  'search_release'  '06':7 'flexi':3 'flexipop':5 'of':2 'pop':4 'return':1 'vol':6 'vol06':8
                                     'search_rest'  '192':5,6 '320kvbr':7,8 'andre':9 'de':10 'electronic':17 'everytime':13 'flexi':1,2 'goodbye':16 'minimal':23 'new':18 'obin':12 'or':20 'pop':3,4 'post':21 'punk':22 'saint':11 'say':15 'wave':19 'we':14
                                    'search_combo'  '06':25C '192':31,32 '320kvbr':33,34 'andre':1A,10B,35 'de':2A,11B,36 'electronic':43 'everytime':5A,14B,39 'flexi':21C,27,28 'flexipop':23C 'goodbye':9A,18B,42 'minimal':49 'new':44 'obin':4A,13B,38 'of':20C 'or':46 'pop':22C,29,30 'post':47 'punk':48 'return':19C 'saint':3A,12B,37 'saintobineverytime':6A,15B 'say':8A,17B,41 'vol':24C 'vol06':26C 'wave':45 'we':7A,16B,40
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541813.8696156  (2021-05-09 08:30:13)
                             'size'  6502208