======================== unified (from filesystem) ========================
                                         'bitrate'  '186.198'
                                        'duration'  '219'
                                          'artist'  'Laura Marling'
                                     'text_people'  ''
                                         'release'  'I Speak Because I Can'
                                           'title'  "Devil's Spoke"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '118.915'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Speak Because I Can'
'TBPM' (BPM (beats per minute))                     '118.915'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "Devil's Spoke"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Laura Marling'
'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:discogstags'                                  ['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'folk']
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.444685'

========================== row from database ==========================
                                              'id'  1526747
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Laura Marling/Laura Marling - I Speak Because I Can (2010)(split tracks + cover)barney_s rg/01 - Devil_s Spoke.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter
                                        'filesize'  5118425
                                           'mtime'  1636136226
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (2010)(split tracks + cover)barney_s rg 01 Devil_s ifs songwriter
                                      'tag_artist'  Laura Marling
                                     'tag_release'  I Speak Because I Can
                                       'tag_title'  Devil's Spoke
                                             'bpm'  118.915
                                    'search_title'  'devil':1 'devils':3 's':2 'spoke':4
                                   'search_artist'  'laura':1 'marling':2
                                  'search_release'  'because':3 'can':4 'i':1 'speak':2
                                     'search_rest'  '00singer':1 '2010':4 '2010split':6 'barney':9 'cover':8 'coverbarney':11 'devil':14 'eos':3 'ifs':16 'rg':13 's':10,12,15 'songwriter':2 'split':5 'tracks':7
                                    'search_combo'  '00singer':11 '2010':14 '2010split':16 'barney':19 'because':9C 'can':10C 'cover':18 'coverbarney':21 'devil':1A,24 'devils':3A 'eos':13 'i':7C 'ifs':26 'laura':5B 'marling':6B 'rg':23 's':2A,20,22,25 'songwriter':12 'speak':8C 'split':15 'spoke':4A 'tracks':17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'folk']

============================== file details ==============================
                                           'mtime'  1636136225.6859348  (2021-11-05 19:17:05)
                             'size'  5118425