======================== unified (from filesystem) ========================
                                         'bitrate'  '197.038'
                                        'duration'  '640'
                                          'artist'  'Faithless'
                                     'text_people'  ''
                                         'release'  'Irreverence'
                                           'title'  'Insomnia (Moody mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                                     'discogstags'  "['electronic', 'trance', 'downtempo', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '9'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '127'
                                             'key'  '5A'
                                        'acoustid'  '05b85531-b9af-4ece-b882-32b90bae9451'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Irreverence'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Insomnia (Moody mix)'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'RPM Records'
'TRCK' (Track number/Position in set)               '8/9'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH9920019'
'TXXX:Acoustid Id'                                  '05b85531-b9af-4ece-b882-32b90bae9451'
'TXXX:Artists'                                      'Faithless'
'TXXX:CATALOGNUMBER'                                'CDRPM 1582'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         'cd2da473-ec72-47a9-b6ca-5ecfe06a086b'
'TXXX:MusicBrainz Album Release Country'            'ZA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 'b6cf3412-a202-3cde-9c80-cab0849d5254'
'TXXX:MusicBrainz Release Track Id'                 '2383ac82-3210-45b9-b9bd-b9bd2853325b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'trance', 'downtempo', 'drum n bass']
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.639871'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6a8595d8-5ea7-4c7d-985a-0790b25d4ef7')

========================== row from database ==========================
                                              'id'  1332890
                                            'path'  /data/Music/Bulk/00poprockelectronic/Faithless/1996 IrReverence/08 - Insomnia (Moody Mix).mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  640
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  15813870
                                           'mtime'  1636911228
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1996 IrReverence 08 Mix) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  Irreverence
                                       'tag_title'  Insomnia (Moody mix)
                                             'bpm'  127.0
                                    'search_title'  'insomnia':1 'mix':4,5 'moody':2,3
                                   'search_artist'  'faithless':1
                                  'search_release'  'irreverence':1
                                     'search_rest'  '00poprockelectronic':1 '1996':2 'acid':11 'downtempo':10 'electronic':6 'hop':8 'ir':13 'irreverence':3 'jazz':12 'mix':4,5 'or':9 'reverence':14 'trip':7
                                    'search_combo'  '00poprockelectronic':8 '1996':9 'acid':18 'downtempo':17 'electronic':13 'faithless':6B 'hop':15 'insomnia':1A 'ir':20 'irreverence':7C,10 'jazz':19 'mix':4A,5A,11,12 'moody':2A,3A 'or':16 'reverence':21 'trip':14
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic', 'trance', 'downtempo', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1636911227.8698828  (2021-11-14 18:33:47)
                             'size'  15813870