======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '304'
                                          'artist'  'Skunk Anansie'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "She's my heroine"
                                           'quals'  ("['Q-HAP-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'female vocalists', 'british', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'eid-unsorted;rock-gr-alt'
                                             'bpm'  '123.032'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.032'
'TCON' (Content type, a.k.a. Genre)                 ['eid-unsorted', 'rock-gr-alt']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "She's my heroine"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Skunk Anansie'
'TXXX:Mp3gain_minmax'                               '100,187'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'female vocalists', 'british', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.528757'

========================== row from database ==========================
                                              'id'  1501125
                                            'path'  /data/Music/Bulk/00poprockelectronic/Slayer/skunk anansie - stoosh/Skunk Anansie - She_s my heroine.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  304
                                           'genre'  eid-unsorted;rock-gr-alt
                                        'filesize'  4259610
                                           'mtime'  1620521315
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Slayer skunk anansie stoosh She_s eid unsorted;rock gr alt
                                      'tag_artist'  Skunk Anansie
                                     'tag_release'  None
                                       'tag_title'  She's my heroine
                                             'bpm'  123.032
                                    'search_title'  'heroine':5 'my':4 's':2 'she':1 'shes':3
                                   'search_artist'  'anansie':2 'skunk':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'alt':14 'anansie':4 'eid':8 'gr':13 'rock':10,12 's':7 'she':6 'skunk':3 'slayer':2 'stoosh':5 'unsorted':9,11
                                    'search_combo'  '00poprockelectronic':8 'alt':21 'anansie':7B,11 'eid':15 'gr':20 'heroine':5A 'my':4A 'rock':17,19 's':2A,14 'she':1A,13 'shes':3A 'skunk':6B,10 'slayer':9 'stoosh':12 'unsorted':16,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'female vocalists', 'british', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521314.776763  (2021-05-09 02:48:34)
                             'size'  4259610