======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '140'
                                          'artist'  'Messer Chups'
                                     'text_people'  ''
                                         'release'  'Heretic Channel'
                                           'title'  'Moriarty Woogie'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'russian', 'psychobilly', 'electronic', 'experimental']"
                                     'discogstags'  "['rock', 'surf']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '124.5'
                                             'key'  '9A'
                                        'acoustid'  '86f0dba0-e1df-4572-982f-9c9e4f65ec8a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Heretic Channel'
'TBPM' (BPM (beats per minute))                     '124.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.1.0.52'
'TIT2' (Title/songname/content description)         'Moriarty Woogie'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Messer Chups'
'TPE2' (Band/orchestra/accompaniment)               'Messer Chups'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Solnze Records'
'TRCK' (Track number/Position in set)               '2/18'
'TSO2'                                              'Messer Chups'
'TSOP' (Performer sort order)                       'Messer Chups'
'TXXX:Acoustid Id'                                  '86f0dba0-e1df-4572-982f-9c9e4f65ec8a'
'TXXX:BARCODE'                                      '4601250360676'
'TXXX:CATALOGNUMBER'                                'SCD 013'
'TXXX:MusicBrainz Album Artist Id'                  '050c59c3-12d7-4d7e-b890-9ebcf0caa85d'
'TXXX:MusicBrainz Album Id'                         '747598be-2759-49df-b6ca-7e674c819f8f'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '050c59c3-12d7-4d7e-b890-9ebcf0caa85d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'surf']
'TXXX:lastfmtags'                                   ['surf', 'russian', 'psychobilly', 'electronic', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.361939'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dc20837a-a967-4d93-9c78-557b5964db31')

========================== row from database ==========================
                                              'id'  1310666
                                            'path'  /data/Music/Bulk/00poprockelectronic/2009 - Heretic Channel/messer chups - heretic channel - 02 - moriarty woogie.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  140
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  3382043
                                           'mtime'  1620525634
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2009 messer chups heretic channel 02 moriarty woogie rock rockabilly psychobilly
                                      'tag_artist'  Messer Chups
                                     'tag_release'  Heretic Channel
                                       'tag_title'  Moriarty Woogie
                                             'bpm'  124.5
                                    'search_title'  'moriarty':1 'woogie':2
                                   'search_artist'  'chups':2 'messer':1
                                  'search_release'  'channel':2 'heretic':1
                                     'search_rest'  '00poprockelectronic':1 '2009':2 'channel':6 'chups':4 'heretic':5 'messer':3 'moriarty':7 'psychobilly':11 'rock':9 'rockabilly':10 'woogie':8
                                    'search_combo'  '00poprockelectronic':7 '2009':8 'channel':6C,12 'chups':4B,10 'heretic':5C,11 'messer':3B,9 'moriarty':1A,13 'psychobilly':17 'rock':15 'rockabilly':16 'woogie':2A,14
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'russian', 'psychobilly', 'electronic', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'surf']

============================== file details ==============================
                                           'mtime'  1620525633.6887457  (2021-05-09 04:00:33)
                             'size'  3382043