======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '158'
                                          'artist'  'Lana Del Rey'
                                     'text_people'  ''
                                         'release'  'Born To Die - The Paradise Edition (CD2 - Paradise)'
                                           'title'  'Blue Velvet'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '145.790'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Born To Die - The Paradise Edition (CD2 - Paradise)'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Blue Velvet'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lana Del Rey'
'TPE2' (Band/orchestra/accompaniment)               'Lana Del Rey'
'TPUB' (Publisher)                                  'Polydor Records / Interscope Records'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['indie', 'indie pop', 'alternative', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.356158'

========================== row from database ==========================
                                              'id'  1367918
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Lana Del Rey - CD 2 - Paradise/05. Blue Velvet.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  158
                                           'genre'  ifs-songwriter
                                        'filesize'  6416210
                                           'mtime'  1637330798
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 05. ifs songwriter
                                      'tag_artist'  Lana Del Rey
                                     'tag_release'  Born To Die - The Paradise Edition (CD2 - Paradise)
                                       'tag_title'  Blue Velvet
                                             'bpm'  145.79
                                    'search_title'  'blue':1 'velvet':2
                                   'search_artist'  'del':2 'lana':1 'rey':3
                                  'search_release'  'born':1 'cd2':7,8 'die':3 'edition':6 'paradise':5,9 'the':4 'to':2
                                     'search_rest'  '00singer':1 '05':4,5 'eos':3 'ifs':6 'songwriter':2
                                    'search_combo'  '00singer':15 '05':18,19 'blue':1A 'born':6C 'cd2':12C,13C 'del':4B 'die':8C 'edition':11C 'eos':17 'ifs':20 'lana':3B 'paradise':10C,14C 'rey':5B 'songwriter':16 'the':9C 'to':7C 'velvet':2A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'female vocalists', 'pop']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330798.1286652  (2021-11-19 15:06:38)
                             'size'  6416210