======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '308'
                                          'artist'  'Phil Collins'
                                     'text_people'  ''
                                         'release'  'Both Sides'
                                           'title'  "Can't Find My Way"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock', 'soft rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop-soft'
                                             'bpm'  '114.8'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '29-06-2001'
'TALB' (Album/Movie/Show title)                     'Both Sides'
'TBPM' (BPM (beats per minute))                     '114.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-soft'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "Can't Find My Way"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Phil Collins'
'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'                                  ['rock', 'pop', 'pop rock', 'soft rock']
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
'TXXX:original release date'                        ['1993', '2001']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.706507'

========================== row from database ==========================
                                              'id'  1508086
                                            'path'  /data/Music/Bulk/00poprockelectronic/Genesis/Phil Collins - Can_t Find my Way.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  308
                                           'genre'  rock-pop-soft
                                        'filesize'  4930993
                                           'mtime'  1620736466
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Genesis Can_t my rock pop soft
                                      'tag_artist'  Phil Collins
                                     'tag_release'  Both Sides
                                       'tag_title'  Can't Find My Way
                                             'bpm'  114.8
                                    'search_title'  'can':1 'cant':3 'find':4 'my':5 't':2 'way':6
                                   'search_artist'  'collins':2 'phil':1
                                  'search_release'  'both':1 'sides':2
                                     'search_rest'  '00poprockelectronic':1 'can':3 'genesis':2 'my':5 'pop':7 'rock':6 'soft':8 't':4
                                    'search_combo'  '00poprockelectronic':11 'both':9C 'can':1A,13 'cant':3A 'collins':8B 'find':4A 'genesis':12 'my':5A,15 'phil':7B 'pop':17 'rock':16 'sides':10C 'soft':18 't':2A,14 'way':6A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4B
                                           '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-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'pop', 'pop rock', 'soft rock']

============================== file details ==============================
                                           'mtime'  1620736465.6767163  (2021-05-11 14:34:25)
                             'size'  4930993