======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Benny Benassi/The Biz'
                                     'text_people'  'A. Benassi/D. Galli'
                                         'release'  'Hypnotica'
                                           'title'  'Put your hands up'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronic', 'house', 'techno', 'dance', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-house'
                                             'bpm'  '129.979'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Hypnotica'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCOM' (Composer)                                   'A. Benassi/D. Galli'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Put your hands up'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Benny Benassi'
'TPE2' (Band/orchestra/accompaniment)               'Benny Benassi/The Biz'
'TPUB' (Publisher)                                  'Ultra'
'TRCK' (Track number/Position in set)               '10'
'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:lastfmtags'                                   ['electronic', 'house', 'techno', 'dance', 'trance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.72 dB'
'TXXX:replaygain_track_peak'                        '0.419967'

========================== row from database ==========================
                                              'id'  1327628
                                            'path'  /data/Music/Bulk/00poprockelectronic/Benni Benassi/hypnotica/benny benassi - 10 - put your hands up.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  electronic-th-house
                                        'filesize'  5634252
                                           'mtime'  1621692686
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Benni hypnotica benny benassi 10 put electronic th house
                                      'tag_artist'  Benny Benassi/The Biz
                                     'tag_release'  Hypnotica
                                       'tag_title'  Put your hands up
                                             'bpm'  129.979
                                    'search_title'  'hands':3 'put':1 'up':4 'your':2
                                   'search_artist'  'benassi':2 'benassithe':4 'benny':1 'biz':5 'the':3
                                  'search_release'  'hypnotica':1
                                     'search_rest'  '00poprockelectronic':1 'benassi':5 'benni':2 'benny':4 'electronic':7 'house':9 'hypnotica':3 'put':6 'th':8
                                    'search_combo'  '00poprockelectronic':11 'benassi':6B,15 'benassithe':8B 'benni':12 'benny':5B,14 'biz':9B 'electronic':17 'hands':3A 'house':19 'hypnotica':10C,13 'put':1A,16 'th':18 'the':7B 'up':4A 'your':2A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', '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'  ['electronic', 'house', 'techno', 'dance', 'trance']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621692685.605512  (2021-05-22 16:11:25)
                             'size'  5634252