======================== unified (from filesystem) ========================
                                         'bitrate'  '217.157'
                                        'duration'  '451'
                                          'artist'  'Povarovo'
                                     'text_people'  ''
                                         'release'  'Tchernovik'
                                           'title'  'Never Boiler'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']"
                                     'discogstags'  "['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '120'
                                             'key'  '4B'
                                        'acoustid'  '1b4c8d76-8eb1-48e0-9b0f-2218a4ececb9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00ÙC\x80\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xd9C\x80\x00')
'TALB' (Album/Movie/Show title)                     'Tchernovik'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-02-17'
'TIT2' (Title/songname/content description)         'Never Boiler'
'TKEY' (Initial key)                                '4B'
'TLAN' (Language(s))                                'eng'
'TLEN' (Length)                                     '451360'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Povarovo'
'TPE2' (Band/orchestra/accompaniment)               'Povarovo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Denovali Records'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Povarovo'
'TSOP' (Performer sort order)                       'Povarovo'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/) -V0'
'TXXX:Acoustid Id'                                  '1b4c8d76-8eb1-48e0-9b0f-2218a4ececb9'
'TXXX:Artists'                                      'Povarovo'
'TXXX:BARCODE'                                      '4024572471729'
'TXXX:CATALOGNUMBER'                                'den83'
'TXXX:Catalog #'                                    'den83'
'TXXX:MusicBrainz Album Artist Id'                  '0b691f87-bacd-4e5a-8fe3-edeeffd5b7d2'
'TXXX:MusicBrainz Album Id'                         'a9480f9b-d687-4bfa-b4f7-0874a76e0532'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0b691f87-bacd-4e5a-8fe3-edeeffd5b7d2'
'TXXX:MusicBrainz Release Group Id'                 'c5be23be-6529-41e5-9ce4-d4614e9b1c10'
'TXXX:MusicBrainz Release Track Id'                 '6a5f99b6-9060-4a4e-8946-4030a12968cb'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Reissue'
'TXXX:Rip date'                                     '2012-02-27'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.839091'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0f2676c3-7c1b-4342-8f6f-5c4d5d6fd805')

========================== row from database ==========================
                                              'id'  1354228
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/povarovo - tchernovik/13-povarovo-never boiler.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  451
                                           'genre'  electronic-ambient-dark
                                        'filesize'  12295740
                                           'mtime'  1639508606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient povarovo tchernovik 13 povarovo never boiler electronic ambient dark
                                      'tag_artist'  Povarovo
                                     'tag_release'  Tchernovik
                                       'tag_title'  Never Boiler
                                             'bpm'  120.0
                                    'search_title'  'boiler':2 'never':1
                                   'search_artist'  'povarovo':1
                                  'search_release'  'tchernovik':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':8 'boiler':6 'dark':9 'electronic':7 'never':5 'povarovo':3 'tchernovik':4
                                    'search_combo'  '00ambient':6 '00poprockelectronic':5 'ambient':12 'boiler':2A,10 'dark':13 'electronic':11 'never':1A,9 'povarovo':3B,7 'tchernovik':4C,8
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']
                                        'tag_date'  2012
                                     'discogstags'  ['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1639508605.8437307  (2021-12-14 20:03:25)
                             'size'  12295740