======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'the underwolves'
                                     'text_people'  ''
                                         'release'  'Acid Jazz n° 61'
                                           'title'  'in between'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'drum and bass', 'downtempo', 'nu jazz', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '109.3'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Acid Jazz n° 61'
'TBPM' (BPM (beats per minute))                     '109.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'in between'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'the underwolves'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Mp3gain_minmax'                               '053,205'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'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:Tracknum'                                     '12'
'TXXX:lastfmtags'                                   ['lounge', 'drum and bass', 'downtempo', 'nu jazz', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.462113'

========================== row from database ==========================
                                              'id'  1362305
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/universal funk - Acid Jazz n° 61 (New Sounds 2000, 2001) [192k]/12-the_underwolves-in_between.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5935260
                                           'mtime'  1636911189
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip universal funk (New Sounds 2000, 2001) [192k] 12 the_underwolves in_between electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  the underwolves
                                     'tag_release'  Acid Jazz n° 61
                                       'tag_title'  in between
                                             'bpm'  109.3
                                    'search_title'  'between':2 'in':1
                                   'search_artist'  'the':1 'underwolves':2
                                  'search_release'  '61':4 'acid':1 'jazz':2 'n':3
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                                    'search_combo'  '00poprockelectronic':9 '00trip':10 '192k':20,21 '2000':16,17 '2001':18,19 '61':8C 'acid':5C,31 'between':2A,25 'downtempo':30 'electronic':26 'funk':12 'hop':28 'in':1A,24 'jazz':6C,32 'n':7C 'new':13,14 'or':29 'sounds':15 'the':3B,22 'trip':27 'underwolves':4B,23 'universal':11
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'drum and bass', 'downtempo', 'nu jazz', 'chillout']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911189.3960676  (2021-11-14 18:33:09)
                             'size'  5935260