======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '240'
                                          'artist'  'Loop Guru'
                                     'text_people'  ''
                                         'release'  'Bathtime with Loop Guru'
                                           'title'  'Promenade Sentimentale'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '85.3'
                                             'key'  '8A'
                                        'acoustid'  '35f31ddd-67ac-4d7f-ab3d-708ae3c3668e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '-=- Chelmi -=- FSP Team -=-'
'TALB' (Album/Movie/Show title)                     'Bathtime with Loop Guru'
'TBPM' (BPM (beats per minute))                     '85.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Promenade Sentimentale'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Loop Guru'
'TPE2' (Band/orchestra/accompaniment)               'Loop Guru'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hypnotic Records'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Loop Guru'
'TSOP' (Performer sort order)                       'Loop Guru'
'TXXX:ASIN'                                         'B00009KTYB'
'TXXX:Acoustid Id'                                  '35f31ddd-67ac-4d7f-ab3d-708ae3c3668e'
'TXXX:Artists'                                      'Loop Guru'
'TXXX:BARCODE'                                      '741157129427'
'TXXX:CATALOGNUMBER'                                'CLP 1294-2'
'TXXX:MusicBrainz Album Artist Id'                  '375d23d9-d767-4a8e-bd0c-9fae1e26e51e'
'TXXX:MusicBrainz Album Id'                         '55b82939-e98d-4f95-872c-13bf4f2fe4c6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '375d23d9-d767-4a8e-bd0c-9fae1e26e51e'
'TXXX:MusicBrainz Release Group Id'                 'bcd12db7-5f27-3794-85fe-537443a6a364'
'TXXX:MusicBrainz Release Track Id'                 '0e6206e1-bce6-34f1-aeb1-8255270b1c13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-6.00 dB'
'TXXX:replaygain_track_peak'                        '0.897760'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b62fbd2a-c7d8-4ead-8459-f9ed807a97b6')

========================== row from database ==========================
                                              'id'  1458413
                                            'path'  /data/Music/Bulk/00poprockelectronic/Loop Guru/Bathtime With Loop Guru/07 - promenade sentimentale.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  240
                                           'genre'  electronic
                                        'filesize'  5861498
                                           'mtime'  1636914139
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic With 07 promenade sentimentale electronic
                                      'tag_artist'  Loop Guru
                                     'tag_release'  Bathtime with Loop Guru
                                       'tag_title'  Promenade Sentimentale
                                             'bpm'  85.3
                                    'search_title'  'promenade':1 'sentimentale':2
                                   'search_artist'  'guru':2 'loop':1
                                  'search_release'  'bathtime':1 'guru':4 'loop':3 'with':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':5 'promenade':3 'sentimentale':4 'with':2
                                    'search_combo'  '00poprockelectronic':9 'bathtime':5C 'electronic':13 'guru':4B,8C 'loop':3B,7C 'promenade':1A,11 'sentimentale':2A,12 'with':6C,10
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914138.847975  (2021-11-14 19:22:18)
                             'size'  5861498