======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '382'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'I Miss You / Cover Me'
                                           'title'  'I Miss You (Photek mix)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '109.705'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Chillout; Love'
'COMM:Songs-DB_Custom1:eng'                         '1990s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Brass; B-Side; Remix'
'COMM:Songs-DB_Custom3:eng'                         'Icelandic'
'COMM:Songs-DB_Occasion:eng'                        'Chillout; Love'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'I Miss You / Cover Me'
'TBPM' (BPM (beats per minute))                     '109.705'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'I Miss You (Photek mix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPUB' (Publisher)                                  'One Little Indian Records'
'TRCK' (Track number/Position in set)               '1'
'TSOP' (Performer sort order)                       'Björk'
'TXXX:ALBUMARTISTSORT'                              'Björk'
'TXXX:CATALOGNUMBER'                                '193TP 12PD'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '027,186'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '3676f2b9-b1e3-4198-be27-13eab2d31cb1'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicMagic Data'                              'AgEAAwYRiNGjA8W6ga7V6TnUj7uAvIT5q5SSEzW1nQr8S7qFgAGqh8V+pPPtboS5ib+AAd/6gGLf7QpwgAHj/fSZLq2t9cungAKAAZgBnjG+koL5/gY2H6UXgzaDKNdTmJo++5dQ4yab9Ifq3vSzMrzhzh+ePoWBhOvV2JpY9AnXx4K20FH3GgIHqkzA4o2JgLY='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.554051'

========================== row from database ==========================
                                              'id'  1347994
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Björk__I Miss You _ Cover Me__01 - I Miss You (Photek mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  382
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6125711
                                           'mtime'  1620572736
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Björk__I _ Me__01 electronic we electropop or synthpop
                                      'tag_artist'  Björk
                                     'tag_release'  I Miss You / Cover Me
                                       'tag_title'  I Miss You (Photek mix)
                                             'bpm'  109.705
                                    'search_title'  'i':1 'miss':2 'mix':6,7 'photek':4,5 'you':3
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'cover':4 'i':1 'me':5 'miss':2 'you':3
                                     'search_rest'  '00poprockelectronic':1 '01':12 'bjork':7,9 'electronic':13 'electropop':15 'files':5,6 'i':8,10 'loose':3,4 'me':11 'or':16 'synthpop':17 'unsorted':2 'we':14
                                    'search_combo'  '00poprockelectronic':15 '01':26 'bjork':8B,9B,21,23 'cover':13C 'electronic':27 'electropop':29 'files':19,20 'i':1A,10C,22,24 'loose':17,18 'me':14C,25 'miss':2A,11C 'mix':6A,7A 'or':30 'photek':4A,5A 'synthpop':31 'unsorted':16 'we':28 'you':3A,12C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572736.224776  (2021-05-09 17:05:36)
                             'size'  6125711