======================== unified (from filesystem) ========================
                                         'bitrate'  '220.22'
                                        'duration'  '152'
                                          'artist'  'Brandi Carlile'
                                     'text_people'  ''
                                         'release'  'The Story'
                                           'title'  'Have You Ever'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'folk rock', 'soft rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-folk'
                                             'bpm'  '100.157'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Story'
'TBPM' (BPM (beats per minute))                     '100.157'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-folk']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Have You Ever'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Brandi Carlile'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  ['rock', 'folk, world, & country', 'folk rock', 'soft rock', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.422489'

========================== row from database ==========================
                                              'id'  1284968
                                            'path'  /data/Music/Bulk/00poprockelectronic/Brandi Carlile/Brandi Carlile - The Story/06 - Brandi Carlile - Have You Ever.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  152
                                           'genre'  ifs-songwriter;ifs-songwriter-folk
                                        'filesize'  4214163
                                           'mtime'  1637330512
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 ifs songwriter;ifs songwriter folk
                                      'tag_artist'  Brandi Carlile
                                     'tag_release'  The Story
                                       'tag_title'  Have You Ever
                                             'bpm'  100.157
                                    'search_title'  'ever':3 'have':1 'you':2
                                   'search_artist'  'brandi':1 'carlile':2
                                  'search_release'  'story':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'folk':8 'ifs':2,4,6 'songwriter':3,5,7
                                    'search_combo'  '00poprockelectronic':8 'brandi':4B 'carlile':5B 'ever':3A 'folk':15 'have':1A 'ifs':9,11,13 'songwriter':10,12,14 'story':7C 'the':6C 'you':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk rock', 'soft rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1637330511.9232109  (2021-11-19 15:01:51)
                             'size'  4214163