======================== unified (from filesystem) ========================
                                         'bitrate'  '197.487'
                                        'duration'  '195'
                                          'artist'  'Lily Allen'
                                     'text_people'  ''
                                         'release'  'Alright,Still'
                                           'title'  'Smile'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '95.348'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alright,Still'
'TBPM' (BPM (beats per minute))                     '95.348'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Smile'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lily Allen'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.454064'

========================== row from database ==========================
                                              'id'  1358735
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lily Allen/Lily.Allen.-.[Alright,Still]__01.Smile.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  195
                                           'genre'  ifs-songwriter
                                        'filesize'  4841050
                                           'mtime'  1637330746
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lily.Allen. .[Alright,Still]__01.Smile ifs songwriter
                                      'tag_artist'  Lily Allen
                                     'tag_release'  Alright,Still
                                       'tag_title'  Smile
                                             'bpm'  95.348
                                    'search_title'  'smile':1
                                   'search_artist'  'allen':2 'lily':1
                                  'search_release'  'alright':1,3 'still':2,4
                                     'search_rest'  '00poprockelectronic':1 '01':7 '01smile':11 'allen':3 'alright':5,9 'ifs':12 'lily':2 'lilyallen':4 'smile':8 'songwriter':13 'still':6,10
                                    'search_combo'  '00poprockelectronic':8 '01':14 '01smile':18 'allen':3B,10 'alright':4C,6C,12,16 'ifs':19 'lily':2B,9 'lilyallen':11 'smile':1A,15 'songwriter':20 'still':5C,7C,13,17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330745.7560663  (2021-11-19 15:05:45)
                             'size'  4841050