======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '315'
                                          'artist'  'Fatboy Slim'
                                     'text_people'  ''
                                         'release'  'California Rite Now'
                                           'title'  'Going Out of My Head'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'big beat']"
                                     'discogstags'  "['electronic', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '133'
                                             'key'  '6B'
                                        'acoustid'  '60a9da6b-3ad7-4951-9e8e-edf4cd4ade6e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'California Rite Now'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Going Out of My Head'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fatboy Slim'
'TPE2' (Band/orchestra/accompaniment)               'Fatboy Slim'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Skint Records'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Fatboy Slim'
'TSOP' (Performer sort order)                       'Fatboy Slim'
'TSRC' (ISRC (international standard recording code))  'GBBMQ9700013'
'TXXX:Acoustid Id'                                  '60a9da6b-3ad7-4951-9e8e-edf4cd4ade6e'
'TXXX:Artists'                                      'Fatboy Slim'
'TXXX:MusicBrainz Album Artist Id'                  '34c63966-445c-4613-afe1-4f0e1e53ae9a'
'TXXX:MusicBrainz Album Id'                         '65521e3e-a2f9-49a5-acff-09da5bc397cb'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '34c63966-445c-4613-afe1-4f0e1e53ae9a'
'TXXX:MusicBrainz Release Group Id'                 'eca3dd09-f6a9-3846-875f-6c2265282b71'
'TXXX:MusicBrainz Release Track Id'                 'a78f5945-567d-3ec5-b5b2-27efed04efbc'
'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', 'big beat']
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'big beat']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.678502'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8d7bacf8-72b0-4c41-b5e3-ccd69ad0a906')

========================== row from database ==========================
                                              'id'  1350602
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fatboy Slim/California Rite Now [compilation] 1999/Fatboy Slim - Going Out of my Head.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  315
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  5080075
                                           'mtime'  1621696243
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [compilation] 1999 my electronic generic radio bigbeat
                                      'tag_artist'  Fatboy Slim
                                     'tag_release'  California Rite Now
                                       'tag_title'  Going Out of My Head
                                             'bpm'  133.0
                                    'search_title'  'going':1 'head':5 'my':4 'of':3 'out':2
                                   'search_artist'  'fatboy':1 'slim':2
                                  'search_release'  'california':1 'now':3 'rite':2
                                     'search_rest'  '00poprockelectronic':1 '1999':4 'bigbeat':9 'compilation':2,3 'electronic':6 'generic':7 'my':5 'radio':8
                                    'search_combo'  '00poprockelectronic':11 '1999':14 'bigbeat':19 'california':8C 'compilation':12,13 'electronic':16 'fatboy':6B 'generic':17 'going':1A 'head':5A 'my':4A,15 'now':10C 'of':3A 'out':2A 'radio':18 'rite':9C 'slim':7B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           '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-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'big beat']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'big beat']

============================== file details ==============================
                                           'mtime'  1621696242.7348247  (2021-05-22 17:10:42)
                             'size'  5080075