======================== unified (from filesystem) ========================
                                         'bitrate'  '230.424'
                                        'duration'  '232'
                                          'artist'  'Woodland Choir'
                                     'text_people'  ''
                                         'release'  'Serenity Rise'
                                           'title'  'Serenity Rise'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'hungary', 'ambient', 'folk', 'neofolk']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '90.170'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Serenity Rise'
'TBPM' (BPM (beats per minute))                     '90.170'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Serenity Rise'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '232186'
'TPE1' (Lead performer(s)/Soloist(s))               'Woodland Choir'
'TRCK' (Track number/Position in set)               '06'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['dark ambient', 'hungary', 'ambient', 'folk', 'neofolk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.436496'

========================== row from database ==========================
                                              'id'  1261825
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Woodland Choir - Serenity Rise (2010)/06 Woodland Choir - Serenity Rise.mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  232
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  6750393
                                           'mtime'  1636400659
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (2010) 06 ifs songwriter folk
                                      'tag_artist'  Woodland Choir
                                     'tag_release'  Serenity Rise
                                       'tag_title'  Serenity Rise
                                             'bpm'  90.17
                                    'search_title'  'rise':2 'serenity':1
                                   'search_artist'  'choir':2 'woodland':1
                                  'search_release'  'rise':2 'serenity':1
                                     'search_rest'  '00singer':1 '2010':4,5 'eos':3 'folk':7 'ifs':6 'songwriter':2
                                    'search_combo'  '00singer':7 '2010':10,11 'choir':4B 'eos':9 'folk':13 'ifs':12 'rise':2A,6C 'serenity':1A,5C 'songwriter':8 'woodland':3B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'hungary', 'ambient', 'folk', 'neofolk']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1636400658.8704088  (2021-11-08 20:44:18)
                             'size'  6750393