======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  'Emerald Web'
                                     'text_people'  ''
                                         'release'  'Garden of Mirrors'
                                           'title'  'Through the Garden of Mirrors'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['new age', 'male female duos', 'progressive electronic', 'electronic', "
 "'ambient']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '133.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Garden of Mirrors'
'TBPM' (BPM (beats per minute))                     '133.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Through the Garden of Mirrors'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Emerald Web'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['new age',
 'male female duos',
 'progressive electronic',
 'electronic',
 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.426961'

========================== row from database ==========================
                                              'id'  1365764
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Sam Mcloughlin + Alison Cooper - 2013 -  Emerald Web, S. McLoughlin & A. Cooper - Garden Of Mirrors & Supernatural Lancashire Volume 2/03 - Through the Garden of Mirrors.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  electronic
                                        'filesize'  5683330
                                           'mtime'  1636913354
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer Sam Mcloughlin + Alison Cooper 2013 Web, S. McLoughlin & A. Cooper Of & Supernatural Lancashire Volume 2 03 electronic
                                      'tag_artist'  Emerald Web
                                     'tag_release'  Garden of Mirrors
                                       'tag_title'  Through the Garden of Mirrors
                                             'bpm'  133.9
                                    'search_title'  'garden':3 'mirrors':5 'of':4 'the':2 'through':1
                                   'search_artist'  'emerald':1 'web':2
                                  'search_release'  'garden':1 'mirrors':3 'of':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2':18 '2013':7 'a':12,13 'alison':5 'cooper':6 'electronic':19 'lancashire':16 'loughlin':21 'mc':20 'mcloughlin':4 'of':14 's':10,11 'sam':3 'supernatural':15 'volume':17 'web':8,9
                                    'search_combo'  '00calmer':12 '00poprockelectronic':11 '2':28 '2013':17 'a':22,23 'alison':15 'cooper':16 'electronic':29 'emerald':6B 'garden':3A,8C 'lancashire':26 'loughlin':31 'mc':30 'mcloughlin':14 'mirrors':5A,10C 'of':4A,9C,24 's':20,21 'sam':13 'supernatural':25 'the':2A 'through':1A 'volume':27 'web':7B,18,19
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           '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-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'male female duos', 'progressive electronic', 'electronic', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913354.329692  (2021-11-14 19:09:14)
                             'size'  5683330