======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '338'
                                          'artist'  'Air'
                                     'text_people'  ''
                                         'release'  'AIRities'
                                           'title'  'Flowerhead'
                                           'quals'  ("['Q-MIXBEAT-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'q-syn-3', 'Q-PLAY-3', 'q-bass-3', "
 "'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-4', 'q-drums-3', 'q-other-3', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'french', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-shoegaze or dreampop'
                                             'bpm'  '120'
                                             'key'  '4A'
                                        'acoustid'  '5b3057a3-3799-413c-a735-b06223c04764'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:ª\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xaa\x0b\x00\x00')
'PRIV:PeakValue:\x8bp\x00\x00'                      PRIV(owner='PeakValue', data=b'\x8bp\x00\x00')
'TALB' (Album/Movie/Show title)                     'AIRities'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-shoegaze or dreampop']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Flowerhead'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Air'
'TPE2' (Band/orchestra/accompaniment)               'Air'
'TPOS' (Part of a set)                              '3/4'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Air'
'TSOP' (Performer sort order)                       'Air'
'TXXX:Acoustid Id'                                  '5b3057a3-3799-413c-a735-b06223c04764'
'TXXX:Artists'                                      'Air'
'TXXX:MusicBrainz Album Artist Id'                  'cb67438a-7f50-4f2b-a6f1-2bb2729fd538'
'TXXX:MusicBrainz Album Id'                         '37e627b7-59d7-453b-b28f-5618df264cf0'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'cb67438a-7f50-4f2b-a6f1-2bb2729fd538'
'TXXX:MusicBrainz Release Group Id'                 '9422dbcc-29c8-351a-95e2-0fbd7efcb466'
'TXXX:MusicBrainz Release Track Id'                 'e5246212-d855-3021-83b5-c72d13ec80df'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'french', 'chillout', 'ambient']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.27 dB'
'TXXX:replaygain_track_peak'                        '0.739380'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'28eb963e-9d72-45ef-b849-2db0642e9630')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://trash.times.lv/grupas/Air/air.htm')

========================== row from database ==========================
                                              'id'  1290750
                                            'path'  /data/Music/Bulk/00poprockelectronic/CD3/02 - Flowerhead.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  338
                                           'genre'  electronic;electronic-shoegaze or dreampop
                                        'filesize'  8165327
                                           'mtime'  1639842924
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD3 02 electronic;electronic shoegaze or dreampop
                                      'tag_artist'  Air
                                     'tag_release'  AIRities
                                       'tag_title'  Flowerhead
                                             'bpm'  120.0
                                    'search_title'  'flowerhead':1
                                   'search_artist'  'air':1
                                  'search_release'  'airities':1
                                     'search_rest'  '00poprockelectronic':1 'cd3':2 'dreampop':9 'electronic':3,4,5,6 'or':8 'shoegaze':7
                                    'search_combo'  '00poprockelectronic':4 'air':2B 'airities':3C 'cd3':5 'dreampop':12 'electronic':6,7,8,9 'flowerhead':1A 'or':11 'shoegaze':10
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'Q-MIXBEAT-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'french', 'chillout', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842923.6135628  (2021-12-18 16:55:23)
                             'size'  8165327