======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '429'
                                          'artist'  'Jennifer Holliday'
                                     'text_people'  ''
                                         'release'  '12" Hard Times For Lovers'
                                           'title'  'Hard Times For Lovers'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', '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'  "['rnb', 'female vocalists', 'soul', 'musicals', '80s', 'broadway']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rnb'
                                             'bpm'  '95.393'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000005EA 000004ED 0000343C 00'
'COMM:iTunNORM:eng'                                 (' 000005EA 000004ED 0000343C 00002D7C 000507CC 00041A85 00007EF7 00007A4C '
 '0004A7ED 00041940')
'GEOB:SfCDInfo'                                     GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfCDInfo', data=b'\x1c\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93\x1c\x00\x00\x00d\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93D\x00\x00\x00D\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%\x17\x07\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     '12" Hard Times For Lovers'
'TBPM' (BPM (beats per minute))                     '95.393'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rnb'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Hard Times For Lovers'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jennifer Holliday'
'TPE2' (Band/orchestra/accompaniment)               'Jennifer Holliday'
'TXXX:Engineer'                                     'andrew farley'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'musicals', '80s', 'broadway']
'TXXX:q-bass'                                       '3'
'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'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.701399'

========================== row from database ==========================
                                              'id'  1328978
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/296 Jennifer Holliday - Hard Times For Lovers.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  429
                                           'genre'  rock-pop-early-rnb
                                        'filesize'  13840263
                                           'mtime'  1620736376
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 296 rock pop early rnb
                                      'tag_artist'  Jennifer Holliday
                                     'tag_release'  12" Hard Times For Lovers
                                       'tag_title'  Hard Times For Lovers
                                             'bpm'  95.393
                                    'search_title'  'for':3 'hard':1 'lovers':4 'times':2
                                   'search_artist'  'holliday':2 'jennifer':1
                                  'search_release'  '12':1 'for':4 'hard':2 'lovers':5 'times':3
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '296':4 'complete':3 'early':7 'pop':6 'rnb':8 'rock':5
                                    'search_combo'  '00poprockelectronic':12 '12':7C '1985':13 '296':15 'complete':14 'early':18 'for':3A,10C 'hard':1A,8C 'holliday':6B 'jennifer':5B 'lovers':4A,11C 'pop':17 'rnb':19 'rock':16 'times':2A,9C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'musicals', '80s', 'broadway']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736375.897491  (2021-05-11 14:32:55)
                             'size'  13840263