======================== unified (from filesystem) ========================
                                         'bitrate'  '96.804'
                                        'duration'  '148'
                                          'artist'  'The Swingers'
                                     'text_people'  ''
                                         'release'  'Las Vegas Grind, Volume 5'
                                           'title'  'Night Walk'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['russian', 'punk rock', 'punk', 'new zealand', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '21'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '145.267'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Las Vegas Grind, Volume 5'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Night Walk'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Swingers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Crypt Records'
'TRCK' (Track number/Position in set)               '19/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Swingers, The'
'TXXX:Artists'                                      'The Swingers'
'TXXX:CATALOGNUMBER'                                'ST-075'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c39371eb-f7d4-49fb-a116-e1ca75efa097'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9533e242-7791-4e22-ae2d-a90265facfbd'
'TXXX:MusicBrainz Release Group Id'                 '30f2323c-be43-4b85-933d-7beca72c9cec'
'TXXX:MusicBrainz Release Track Id'                 '752ffd90-a936-3167-b7d0-b35d3738ee06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['russian', 'punk rock', 'punk', 'new zealand', 'rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.532705'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6f325dd9-3bbd-430d-87f8-89df6215bd13')

========================== row from database ==========================
                                              'id'  1337386
                                            'path'  /data/Music/Bulk/00poprockelectronic/las vegas grinds/5/20 Night Walk.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  148
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  1846064
                                           'mtime'  1620541293
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic las vegas grinds 20 prerock jb jazz unsorted
                                      'tag_artist'  The Swingers
                                     'tag_release'  Las Vegas Grind, Volume 5
                                       'tag_title'  Night Walk
                                             'bpm'  145.267
                                    'search_title'  'night':1 'walk':2
                                   'search_artist'  'swingers':2 'the':1
                                  'search_release'  '5':6 'grind':3,4 'las':1 'vegas':2 'volume':5
                                     'search_rest'  '00poprockelectronic':1 '20':5 'grinds':4 'jazz':8 'jb':7 'las':2 'prerock':6 'unsorted':9 'vegas':3
                                    'search_combo'  '00poprockelectronic':11 '20':15 '5':10C 'grind':7C,8C 'grinds':14 'jazz':18 'jb':17 'las':5C,12 'night':1A 'prerock':16 'swingers':4B 'the':3B 'unsorted':19 'vegas':6C,13 'volume':9C 'walk':2A
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['russian', 'punk rock', 'punk', 'new zealand', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620541292.777887  (2021-05-09 08:21:32)
                             'size'  1846064