======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '286'
                                          'artist'  'Sophie Ellis-Bextor'
                                     'text_people'  ''
                                         'release'  'Read My Lips'
                                           'title'  'Final Move'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronic', 'female vocalists', 'british', 'pop']"
                                     'discogstags'  "['electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '108.008'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Read My Lips'
'TBPM' (BPM (beats per minute))                     '108.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Final Move'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sophie Ellis-Bextor'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house']
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.454196'

========================== row from database ==========================
                                              'id'  1300245
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sophie Ellis-Bextor/Read My Lips/MBZ;#Sophie Ellis-Bextor;#Read My Lips;#06;#Final Move.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  286
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6878917
                                           'mtime'  1621696601
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Sophie Bextor;#Read Lips;#06;#Final electronic generic radio dance
                                      'tag_artist'  Sophie Ellis-Bextor
                                     'tag_release'  Read My Lips
                                       'tag_title'  Final Move
                                             'bpm'  108.008
                                    'search_title'  'final':1 'move':2
                                   'search_artist'  'bextor':3 'ellis':2 'ellisbextor':4 'sophie':1
                                  'search_release'  'lips':3 'my':2 'read':1
                                     'search_rest'  '00poprockelectronic':1 '06':11,14 'bextor':6,8 'dance':19 'electronic':16 'final':12,15 'generic':17 'lips':10,13 'mbz':2,4 'radio':18 'read':7,9 'sophie':3,5
                                    'search_combo'  '00poprockelectronic':10 '06':20,23 'bextor':5B,15,17 'dance':28 'electronic':25 'ellis':4B 'ellisbextor':6B 'final':1A,21,24 'generic':26 'lips':9C,19,22 'mbz':11,13 'move':2A 'my':8C 'radio':27 'read':7C,16,18 'sophie':3B,12,14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'female vocalists', 'british', 'pop']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'house']

============================== file details ==============================
                                           'mtime'  1621696601.3947582  (2021-05-22 17:16:41)
                             'size'  6878917