======================== unified (from filesystem) ========================
                                         'bitrate'  '214.567'
                                        'duration'  '190'
                                          'artist'  'Basshunter'
                                     'text_people'  ''
                                         'release'  'LOL (International Edition)'
                                           'title'  'Patric And The Small Guy-Throw Your Hands Up (Basshunter Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-1', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['dance', 'trance', 'swedish', 'techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '137.571'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'LOL (International Edition)'
'TBPM' (BPM (beats per minute))                     '137.571'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'LAME APS'
'TIT2' (Title/songname/content description)         'Patric And The Small Guy-Throw Your Hands Up (Basshunter Remix)'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'Swedish'
'TPE1' (Lead performer(s)/Soloist(s))               'Basshunter'
'TRCK' (Track number/Position in set)               '11'
'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'                                   ['dance', 'trance', 'swedish', 'techno', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.359719'

========================== row from database ==========================
                                              'id'  1288269
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Basshunter/LOL/11-basshunter-patric_and_the_small_guy-throw_your_hands_up_(basshunter_remix).mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  190
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  5105384
                                           'mtime'  1621695933
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb 11 basshunter patric_and_the_small_guy throw_your_hands_up_(basshunter_remix) electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Basshunter
                                     'tag_release'  LOL (International Edition)
                                       'tag_title'  Patric And The Small Guy-Throw Your Hands Up (Basshunter Remix)
                                             'bpm'  137.571
                                    'search_title'  'and':2 'basshunter':11,12 'guy':5 'guythrow':7 'hands':9 'patric':1 'remix':13,14 'small':4 'the':3 'throw':6 'up':10 'your':8
                                   'search_artist'  'basshunter':1
                                  'search_release'  'edition':4,5 'international':2,3 'lol':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'and':5 'basshunter':3,13,19 'breakbeat':23 'dnb':25 'electronic':21 'guy':8 'hands':11,17 'jungle':26 'or':24 'patric':4 'remix':14,20 'small':7 'th':22 'the':6 'throw':9,15 'up':12,18 'your':10,16
                                    'search_combo'  '00dnb':22 '00poprockelectronic':21 'and':2A,25 'basshunter':11A,12A,15B,23,33,39 'breakbeat':43 'dnb':45 'edition':19C,20C 'electronic':41 'guy':5A,28 'guythrow':7A 'hands':9A,31,37 'international':17C,18C 'jungle':46 'lol':16C 'or':44 'patric':1A,24 'remix':13A,14A,34,40 'small':4A,27 'th':42 'the':3A,26 'throw':6A,29,35 'up':10A,32,38 'your':8A,30,36
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['dance', 'trance', 'swedish', 'techno', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695933.2824564  (2021-05-22 17:05:33)
                             'size'  5105384