======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '181'
                                          'artist'  'Anna Maria Espinosa'
                                     'text_people'  ''
                                         'release'  'Eva & Adam - Skoldisco Cd1'
                                           'title'  'To Win My Love'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['swedish', 'female vocalists', 'pop', 'alternative', 'sweden']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '122.141'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eva & Adam - Skoldisco Cd1'
'TBPM' (BPM (beats per minute))                     '122.141'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'To Win My Love'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anna Maria Espinosa'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'female vocalists', 'pop', 'alternative', 'sweden']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.361539'

========================== row from database ==========================
                                              'id'  1346611
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/Anna Maria Espinosa - To Win My LoveRe1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  181
                                           'genre'  rock-pop
                                        'filesize'  2903936
                                           'mtime'  1620392791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock LoveRe1 rock pop
                                      'tag_artist'  Anna Maria Espinosa
                                     'tag_release'  Eva & Adam - Skoldisco Cd1
                                       'tag_title'  To Win My Love
                                             'bpm'  122.141
                                    'search_title'  'love':4 'my':3 'to':1 'win':2
                                   'search_artist'  'anna':1 'espinosa':3 'maria':2
                                  'search_release'  'adam':2 'cd1':4 'eva':1 'skoldisco':3
                                     'search_rest'  '00poprockelectronic':1 'love':6 'lovere1':4 'pop':5 're1':7 'rock':3 'swedish':2
                                    'search_combo'  '00poprockelectronic':12 'adam':9C 'anna':5B 'cd1':11C 'espinosa':7B 'eva':8C 'love':4A,17 'lovere1':15 'maria':6B 'my':3A 'pop':16 're1':18 'rock':14 'skoldisco':10C 'swedish':13 'to':1A 'win':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'female vocalists', 'pop', 'alternative', 'sweden']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392790.5332882  (2021-05-07 15:06:30)
                             'size'  2903936