======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '293'
                                          'artist'  'Dave Clarke'
                                     'text_people'  ''
                                         'release'  "Devil's Advocate"
                                           'title'  'Blue On Blue'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'house', 'dance', 'techno', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '101'
                                             'key'  '6A'
                                        'acoustid'  '71c4124e-aca2-4cda-bedb-0d9381d3f156'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Devil's Advocate"
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['DJ-mix', 'Tom Hingston']])
'TIT2' (Title/songname/content description)         'Blue On Blue'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '293000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Clarke'
'TPE2' (Band/orchestra/accompaniment)               'Dave Clarke'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Skint Records'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Clarke, Dave'
'TSOP' (Performer sort order)                       'Clarke, Dave'
'TXXX:Acoustid Id'                                  '71c4124e-aca2-4cda-bedb-0d9381d3f156'
'TXXX:Artists'                                      'Dave Clarke'
'TXXX:BARCODE'                                      '9399700113839'
'TXXX:CATALOGNUMBER'                                '5136112000'
'TXXX:MusicBrainz Album Artist Id'                  '0d7fffb1-c282-4995-96a9-f6f2ea3c86e0'
'TXXX:MusicBrainz Album Id'                         '4cdcc9f3-66f7-42b0-bce6-2ea32e59cb77'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0d7fffb1-c282-4995-96a9-f6f2ea3c86e0'
'TXXX:MusicBrainz Release Group Id'                 'dac703c4-f4bf-311f-ba53-c52bfd41b28d'
'TXXX:MusicBrainz Release Track Id'                 '5c6e171d-32b2-4d1f-bd0c-1b8e11673355'
'TXXX:Q-HAP'                                        '2'
'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'
'TXXX:lastfmtags'                                   ['electronica', 'house', 'dance', 'techno', 'electro', 'electronic']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.410340'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd838b470-e62f-4deb-8f93-4c33c01ff1f0')

========================== row from database ==========================
                                              'id'  1526781
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dave Clarke/Dave Clarke - Devil_s Advocate 2003/04 - Dave Clarke - Blue On Blue.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  293
                                           'genre'  electronic-th-techno
                                        'filesize'  7075096
                                           'mtime'  1620568909
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Devil_s 2003 04 electronic th techno
                                      'tag_artist'  Dave Clarke
                                     'tag_release'  Devil's Advocate
                                       'tag_title'  Blue On Blue
                                             'bpm'  101.0
                                    'search_title'  'blue':1 'on':2
                                   'search_artist'  'clarke':2 'dave':1
                                  'search_release'  'advocate':4 'devil':1 'devils':3 's':2
                                     'search_rest'  '00poprockelectronic':1 '2003':4 'devil':2 'electronic':5 's':3 'techno':7 'th':6
                                    'search_combo'  '00poprockelectronic':9 '2003':12 'advocate':8C 'blue':1A 'clarke':4B 'dave':3B 'devil':5C,10 'devils':7C 'electronic':13 'on':2A 's':6C,11 'techno':15 'th':14
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'house', 'dance', 'techno', 'electro', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620568908.6193302  (2021-05-09 16:01:48)
                             'size'  7075096