======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '237'
                                          'artist'  'FreQ Nasty'
                                     'text_people'  ''
                                         'release'  'Y4K → FreQ Nasty - Next Level Breaks'
                                           'title'  'Never Afraid (a cappella)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-HHRNBTT-3', 'Q-SYN-3', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '137.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:CREAF_LCID'                                   GEOB(encoding=<Encoding.LATIN1: 0>, mime='text/plain', filename='', desc='CREAF_LCID', data=b'1252')
'TALB' (Album/Movie/Show title)                     'Y4K → FreQ Nasty - Next Level Breaks'
'TBPM' (BPM (beats per minute))                     '137.2'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-05-20'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['DJ-mix', 'FreQ Nasty']])
'TIT2' (Title/songname/content description)         'Never Afraid (a cappella)'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '237000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Chemical Brothers feat. Under the Influence, Dance Floor Bully & Spoonface'
'TPE2' (Band/orchestra/accompaniment)               'FreQ Nasty'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "Distinct'ive Breaks Records"
'TRCK' (Track number/Position in set)               '15/17'
'TSO2'                                              'Nasty, FreQ'
'TSOP' (Performer sort order)                       ('Chemical Brothers, The feat. Under the Influence, Dance Floor Bully & '
 'Spoonface')
'TXXX:ARTISTS'                                      'The Chemical Brothers/Under the Influence/Dance Floor Bully/Spoonface'
'TXXX:ASIN'                                         'B0000666W6'
'TXXX:CATALOGNUMBER'                                'Y4K003CD'
'TXXX:MusicBrainz Album Artist Id'                  'ad3f14d8-a34c-4fcd-aeb0-f304465b3b30'
'TXXX:MusicBrainz Album Id'                         'c2784d3a-533b-4ff0-a778-c39318c31195'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/dj-mix'
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'TXXX:MusicBrainz Release Group Id'                 'f7ed9e1d-b353-3d89-a357-016dcfba0f61'
'TXXX:MusicBrainz Release Track Id'                 '64201db3-084b-3d78-bc83-9215906d6db8'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_album_gain'                        '-7.66 dB'
'TXXX:replaygain_album_peak'                        '1.468278'
'TXXX:replaygain_track_gain'                        '-8.51 dB'
'TXXX:replaygain_track_peak'                        '1.295413'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'199dfc52-3f28-4224-9c6c-d7d1dbe7b3b0')

========================== row from database ==========================
                                              'id'  1535517
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/[2002] Y4K → FreQ Nasty - Next Level Breaks/15 - The Chemical Brothers feat. Under the Influence, Dance Floor Bully & Spoonface - Never Afraid (a cappella).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  237
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  3870214
                                           'mtime'  1636914576
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub [2002] 15 The Chemical Brothers feat. Under the Influence, Dance Floor Bully & Spoonface loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  FreQ Nasty
                                     'tag_release'  Y4K → FreQ Nasty - Next Level Breaks
                                       'tag_title'  Never Afraid (a cappella)
                                             'bpm'  137.2
                                    'search_title'  'a':3,4 'afraid':2 'cappella':5,6 'never':1
                                   'search_artist'  'fre':3 'freq':1 'nasty':2 'q':4
                                  'search_release'  'breaks':6 'fre':7 'freq':2 'level':5 'nasty':3 'next':4 'q':8 'y4k':1
                                     'search_rest'  '00reggae':1 '2002':3,4 'brothers':7 'bully':15 'chemical':6 'dance':13 'dancehall':22 'dub':2 'feat':8,9 'floor':14 'influence':11,12 'loc':17 'modern':23 'or':20 'reggae':19 'ska':21 'spoonface':16 'style':18 'the':5 'under':10
                                    'search_combo'  '00reggae':19 '2002':21,22 'a':3A,4A 'afraid':2A 'breaks':16C 'brothers':25 'bully':33 'cappella':5A,6A 'chemical':24 'dance':31 'dancehall':40 'dub':20 'feat':26,27 'floor':32 'fre':9B,17C 'freq':7B,12C 'influence':29,30 'level':15C 'loc':35 'modern':41 'nasty':8B,13C 'never':1A 'next':14C 'or':38 'q':10B,18C 'reggae':37 'ska':39 'spoonface':34 'style':36 'the':23 'under':28 'y4k':11C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914576.0549412  (2021-11-14 19:29:36)
                             'size'  3870214