======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Kings Of Leon'
                                     'text_people'  ''
                                         'release'  'WALLS'
                                           'title'  'Find Me'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'southern rock', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '107.435'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'WALLS'
'TBPM' (BPM (beats per minute))                     '107.435'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Find Me'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD (Lossless)'
'TPE1' (Lead performer(s)/Soloist(s))               'Kings Of Leon'
'TPE2' (Band/orchestra/accompaniment)               'Kings Of Leon'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/10'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320" -encoding="SLOW" -freq="48000" -channels="stereo"'
'TXXX:AccurateRipDiscID'                            'ccurateRipDiscID'
'TXXX:AccurateRipResult'                            'ccurateRipResult'
'TXXX:Encoder'                                      'ncoder'
'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:UPC'                                          'PC'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'southern rock', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.309713'

========================== row from database ==========================
                                              'id'  1343879
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Kings Of Leon - Find Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  9867942
                                           'mtime'  1637330356
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 ifs songwriter indie rock
                                      'tag_artist'  Kings Of Leon
                                     'tag_release'  WALLS
                                       'tag_title'  Find Me
                                             'bpm'  107.435
                                    'search_title'  'find':1 'me':2
                                   'search_artist'  'kings':1 'leon':3 'of':2
                                  'search_release'  'walls':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'ifs':3 'indie':5 'rock':6 'songwriter':4
                                    'search_combo'  '00poprockelectronic':7 '2016':8 'find':1A 'ifs':9 'indie':11 'kings':3B 'leon':5B 'me':2A 'of':4B 'rock':12 'songwriter':10 'walls':6C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'southern rock', 'indie rock', 'rock']
                                        'tag_date'  2016
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330355.64928  (2021-11-19 14:59:15)
                             'size'  9867942