======================== unified (from filesystem) ========================
                                         'bitrate'  '320.02'
                                        'duration'  '166'
                                          'artist'  'Trifonic'
                                     'text_people'  ''
                                         'release'  'Emergence'
                                           'title'  'Terminal B'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'glitch', 'idm', 'post rock', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '132.3'
                                             'key'  '7A'
                                        'acoustid'  'e413a4f3-118d-40d0-967c-7dbeffab6211'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Emergence'
'TBPM' (BPM (beats per minute))                     '132.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-02-26'
'TIT2' (Title/songname/content description)         'Terminal B'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Trifonic'
'TPE2' (Band/orchestra/accompaniment)               'Trifonic'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trifonic Music'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Trifonic'
'TSOP' (Performer sort order)                       'Trifonic'
'TXXX:ASIN'                                         'B0013MTJUQ'
'TXXX:Acoustid Id'                                  'e413a4f3-118d-40d0-967c-7dbeffab6211'
'TXXX:BARCODE'                                      '700261236025'
'TXXX:CATALOGNUMBER'                                '12360'
'TXXX:MusicBrainz Album Artist Id'                  'fedaeb4c-f0aa-4a25-b62d-e0a227d982df'
'TXXX:MusicBrainz Album Id'                         '9a463b8a-c900-4385-8c90-0f2124dfd7b9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fedaeb4c-f0aa-4a25-b62d-e0a227d982df'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['downtempo', 'glitch', 'idm', 'post rock', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.363519'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF8: 3>, desc='', url='Www.Beatport.Com')

========================== row from database ==========================
                                              'id'  1300898
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Trifonic - Emergence/10-trifonic-terminal_b_(original_mix)-bside.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  electronic
                                        'filesize'  6684385
                                           'mtime'  1636913523
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 10 trifonic terminal_b_(original_mix) bside electronic
                                      'tag_artist'  Trifonic
                                     'tag_release'  Emergence
                                       'tag_title'  Terminal B
                                             'bpm'  132.3
                                    'search_title'  'b':2 'terminal':1
                                   'search_artist'  'trifonic':1
                                  'search_release'  'emergence':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'b':5,9 'bside':12 'electronic':13 'mix':7,11 'original':6,10 'terminal':4,8 'trifonic':3
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 'b':2A,9,13 'bside':16 'electronic':17 'emergence':4C 'mix':11,15 'original':10,14 'terminal':1A,8,12 'trifonic':3B,7
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           '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-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'glitch', 'idm', 'post rock', 'electronic', 'chillout']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913522.511433  (2021-11-14 19:12:02)
                             'size'  6684385