======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '178'
                                          'artist'  'A'
                                     'text_people'  ''
                                         'release'  'Hi-Fi Serious'
                                           'title'  "Something's Going On"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'punk rock', 'punk', 'british', 'rock', 'alternative']"
                                     'discogstags'  "['rock', 'alternative rock', 'grunge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '109.1'
                                             'key'  '10A'
                                        'acoustid'  '2b686f69-05c1-43b4-a66d-2a1bbc9e97af'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hi-Fi Serious'
'TBPM' (BPM (beats per minute))                     '109.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-07-02'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         "Something's Going On"
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'A'
'TPE2' (Band/orchestra/accompaniment)               'A'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mammoth Records'
'TRCK' (Track number/Position in set)               '2/13'
'TSO2'                                              'A'
'TSOP' (Performer sort order)                       'A'
'TSRC' (ISRC (international standard recording code))  'GBAAP0100783'
'TXXX:ASIN'                                         'B000069COD'
'TXXX:Acoustid Id'                                  '2b686f69-05c1-43b4-a66d-2a1bbc9e97af'
'TXXX:Artists'                                      'A'
'TXXX:BARCODE'                                      '720616553027'
'TXXX:CATALOGNUMBER'                                '206 165 530-2'
'TXXX:MusicBrainz Album Artist Id'                  '55c6eb6e-8388-497c-acaf-dbff584d0c3a'
'TXXX:MusicBrainz Album Id'                         '3e3210ec-6f8f-4dad-abb3-45d22ddde7a9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '55c6eb6e-8388-497c-acaf-dbff584d0c3a'
'TXXX:MusicBrainz Release Group Id'                 '93498fe4-8ff2-3fb3-ba1d-023a1299e306'
'TXXX:MusicBrainz Release Track Id'                 '94e3c4b3-b180-3a85-9de0-7ae431f7d9c5'
'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', 'alternative rock', 'grunge']
'TXXX:lastfmtags'                                   ['alternative rock', 'punk rock', 'punk', 'british', 'rock', 'alternative']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.26 dB'
'TXXX:replaygain_track_peak'                        '0.392314'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ca382dd8-a4a2-4be3-9a5d-8f2e045b215c')

========================== row from database ==========================
                                              'id'  1337408
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hi-Fi Serious/A/Hi-Fi Serious - Somethings Going on.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  178
                                           'genre'  rock-pop
                                        'filesize'  4303573
                                           'mtime'  1620389935
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Somethings on rock pop
                                      'tag_artist'  A
                                     'tag_release'  Hi-Fi Serious
                                       'tag_title'  Something's Going On
                                             'bpm'  109.1
                                    'search_title'  'going':4 'on':5 's':2 'something':1 'somethings':3
                                   'search_artist'  'a':1
                                  'search_release'  'fi':2 'hi':1 'hifi':3 'serious':4
                                     'search_rest'  '00poprockelectronic':1 'on':3 'pop':5 'rock':4 'somethings':2
                                    'search_combo'  '00poprockelectronic':11 'a':6B 'fi':8C 'going':4A 'hi':7C 'hifi':9C 'on':5A,13 'pop':15 'rock':14 's':2A 'serious':10C 'something':1A 'somethings':3A,12
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'punk rock', 'punk', 'british', 'rock', 'alternative']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'alternative rock', 'grunge']

============================== file details ==============================
                                           'mtime'  1620389935.3822653  (2021-05-07 14:18:55)
                             'size'  4303573