======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '206'
                                          'artist'  'Iggy & The Stooges'
                                     'text_people'  ''
                                         'release'  'Raw Power'
                                           'title'  'Search And Destroy'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['proto-punk', 'garage rock', 'punk', 'punk rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '141.019'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Raw Power'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'Search And Destroy'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Stooges'
'TPE2' (Band/orchestra/accompaniment)               'Iggy & The Stooges'
'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'                                        '2'
'TXXX:lastfmtags'                                   ['proto-punk', 'garage rock', 'punk', 'punk rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.04 dB'
'TXXX:replaygain_track_peak'                        '0.289798'

========================== row from database ==========================
                                              'id'  1417126
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Stooges - Stooges,The/1973 Raw Power/Iggy & The Stooges - Search And Destroy.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  206
                                           'genre'  rock-gr-punk
                                        'filesize'  6601622
                                           'mtime'  1622659212
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Stooges,The 1973 rock gr punk
                                      'tag_artist'  Iggy & The Stooges
                                     'tag_release'  Raw Power
                                       'tag_title'  Search And Destroy
                                             'bpm'  141.019
                                    'search_title'  'and':2 'destroy':3 'search':1
                                   'search_artist'  'iggy':1 'stooges':3 'the':2
                                  'search_release'  'power':2 'raw':1
                                     'search_rest'  '1973':9 'garage':2 'gr':11 'punk':1 'rock':10 'stoner':4 'stooges':5,7 'surf':3 'the':6,8
                                    'search_combo'  '1973':17 'and':2A 'destroy':3A 'garage':10 'gr':19 'iggy':4B 'power':8C 'punk':9 'raw':7C 'rock':18 'search':1A 'stoner':12 'stooges':6B,13,15 'surf':11 'the':5B,14,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['proto-punk', 'garage rock', 'punk', 'punk rock', 'rock']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659212.2981074  (2021-06-02 20:40:12)
                             'size'  6601622