======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '326'
                                          'artist'  'Stephanie Mills'
                                     'text_people'  ''
                                         'release'  'Bit By Bit (Theme From "Fletch") 12"'
                                           'title'  'Bit By Bit (Theme From "Fletch")'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'soul', 'funk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '133.844'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Brought to you by Fun With V'
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'TALB' (Album/Movie/Show title)                     'Bit By Bit (Theme From "Fletch") 12"'
'TBPM' (BPM (beats per minute))                     '133.844'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Bit By Bit (Theme From "Fletch")'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Stephanie Mills'
'TPE2' (Band/orchestra/accompaniment)               'Stephanie Mills'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'soul', 'funk', 'disco']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.605084'

========================== row from database ==========================
                                              'id'  1499513
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/207-B Stephanie Mills - Bit By Bit (Theme From Fletch) (12__ version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  326
                                           'genre'  funk or soul
                                        'filesize'  13091578
                                           'mtime'  1636301101
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 207 Fletch) (12__ version) funk or soul
                                      'tag_artist'  Stephanie Mills
                                     'tag_release'  Bit By Bit (Theme From "Fletch") 12"
                                       'tag_title'  Bit By Bit (Theme From "Fletch")
                                             'bpm'  133.844
                                    'search_title'  'bit':1 'by':2 'fletch':6,7 'from':5 'theme':3,4
                                   'search_artist'  'mills':2 'stephanie':1
                                  'search_release'  '12':8 'bit':1 'by':2 'fletch':6,7 'from':5 'theme':3,4
                                     'search_rest'  '00poprockelectronic':1 '12':7,8 '1985':2 '207':4 'complete':3 'fletch':5,6 'funk':11 'or':12 'soul':13 'version':9,10
                                    'search_combo'  '00poprockelectronic':18 '12':17C,24,25 '1985':19 '207':21 'bit':1A,10C 'by':2A,11C 'complete':20 'fletch':6A,7A,15C,16C,22,23 'from':5A,14C 'funk':28 'mills':9B 'or':29 'soul':30 'stephanie':8B 'theme':3A,4A,12C,13C 'version':26,27
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           '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-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'soul', 'funk', 'disco']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636301101.2654343  (2021-11-07 17:05:01)
                             'size'  13091578