======================== unified (from filesystem) ========================
                                         'bitrate'  '195.368'
                                        'duration'  '459'
                                          'artist'  'Axwell & Sebastian Ingrosso'
                                     'text_people'  ''
                                         'release'  'Together (The Mixes)'
                                           'title'  'Together'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'club', 'vocal house', 'swedish house mafia', 'dance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.017'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Together (The Mixes)'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Together'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Axwell & Sebastian Ingrosso'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['house', 'club', 'vocal house', 'swedish house mafia', 'dance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.405404'

========================== row from database ==========================
                                              'id'  1320671
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/(Dj Shanti) Axwell !26 Sebastian Ingrosso - Together (White Label 2005).mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  459
                                           'genre'  electronic-unsorted
                                        'filesize'  11223164
                                           'mtime'  1621696704
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] (Dj Shanti) !26 (White Label 2005) electronic unsorted
                                      'tag_artist'  Axwell & Sebastian Ingrosso
                                     'tag_release'  Together (The Mixes)
                                       'tag_title'  Together
                                             'bpm'  126.017
                                    'search_title'  'together':1
                                   'search_artist'  'axwell':1 'ingrosso':3 'sebastian':2
                                  'search_release'  'mixes':4,5 'the':2,3 'together':1
                                     'search_rest'  '00poprockelectronic':1 '2005':15,16 '26':11 'dj':7,8 'electronic':17 'files':5,6 'label':14 'loose':3,4 'shanti':9,10 'unsorted':2 'white':12,13
                                    'search_combo'  '00poprockelectronic':10 '2005':24,25 '26':20 'axwell':2B 'dj':16,17 'electronic':26 'files':14,15 'ingrosso':4B 'label':23 'loose':12,13 'mixes':8C,9C 'sebastian':3B 'shanti':18,19 'the':6C,7C 'together':1A,5C 'unsorted':11 'white':21,22
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'club', 'vocal house', 'swedish house mafia', 'dance']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696704.094838  (2021-05-22 17:18:24)
                             'size'  11223164