======================== unified (from filesystem) ========================
                                         'bitrate'  '192.781'
                                        'duration'  '306'
                                          'artist'  'Massive Attack'
                                     'text_people'  ''
                                         'release'  'Protection'
                                           'title'  'Eurochild'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']"
                                     'discogstags'  ("['electronic', 'hip hop', 'jazz', 'reggae', 'funk / soul', 'trip hop', "
 "'abstract', 'downtempo', 'dub', 'soul', 'rhythm & blues', 'acid jazz']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '107.2'
                                             'key'  '7B'
                                        'acoustid'  '39d64057-d66d-4e4c-840e-92ac4d31a2e5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Protection'
'TBPM' (BPM (beats per minute))                     '107.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Eurochild'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Massive Attack'
'TPE2' (Band/orchestra/accompaniment)               'Massive Attack'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Wild Bunch Records'
'TRCK' (Track number/Position in set)               '7/10'
'TSO2'                                              'Massive Attack'
'TSOP' (Performer sort order)                       'Massive Attack'
'TSRC' (ISRC (international standard recording code))  'GBAAA9400583'
'TXXX:Acoustid Id'                                  '39d64057-d66d-4e4c-840e-92ac4d31a2e5'
'TXXX:Artists'                                      'Massive Attack'
'TXXX:BARCODE'                                      '724383988310'
'TXXX:CATALOGNUMBER'                                'wbrlp2'
'TXXX:MusicBrainz Album Artist Id'                  '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Album Id'                         '0b3dc325-4cc9-4525-a409-4e5b6125c363'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '10adbe5e-a2c0-4bf3-8249-2b4cbf6e6ca8'
'TXXX:MusicBrainz Release Group Id'                 'ded46e46-788d-3c1f-b21b-9f5e9c37b1bc'
'TXXX:MusicBrainz Release Track Id'                 'b75d7d82-7d1b-40e5-b6ad-116c9da9c4bd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'hip hop',
 'jazz',
 'reggae',
 'funk / soul',
 'trip hop',
 'abstract',
 'downtempo',
 'dub',
 'soul',
 'rhythm & blues',
 'acid jazz']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.65 dB'
'TXXX:replaygain_track_peak'                        '0.854006'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e69db070-8ff6-47bc-ab5f-d0291ee08dc6')

========================== row from database ==========================
                                              'id'  1324194
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Massive Attack/Protection/07 - Eurochild.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  306
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7458817
                                           'mtime'  1636910728
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 07 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Massive Attack
                                     'tag_release'  Protection
                                       'tag_title'  Eurochild
                                             'bpm'  107.2
                                    'search_title'  'eurochild':1
                                   'search_artist'  'attack':2 'massive':1
                                  'search_release'  'protection':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'or':6 'trip':4
                                    'search_combo'  '00poprockelectronic':5 '00trip':6 'acid':12 'attack':3B 'downtempo':11 'electronic':7 'eurochild':1A 'hop':9 'jazz':13 'massive':2B 'or':10 'protection':4C 'trip':8
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'hip hop', 'jazz', 'reggae', 'funk / soul', 'trip hop', 'abstract', 'downtempo', 'dub', 'soul', 'rhythm & blues', 'acid jazz']

============================== file details ==============================
                                           'mtime'  1636910728.3317323  (2021-11-14 18:25:28)
                             'size'  7458817