======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '217'
                                          'artist'  'Jon Butcher Axis'
                                     'text_people'  ''
                                         'release'  "Lost Hits of the 80's Vol. 2"
                                           'title'  'Sounds of Your Voice'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['blues', 'rock', 'emusic', 'instrumental', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '115.458'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Lost Hits of the 80's Vol. 2"
'TBPM' (BPM (beats per minute))                     '115.458'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Sounds of Your Voice'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jon Butcher Axis'
'TPE2' (Band/orchestra/accompaniment)               'Jon Butcher Axis'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues', 'rock', 'emusic', 'instrumental', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.674267'

========================== row from database ==========================
                                              'id'  1307049
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/380 Jon Butcher Axis - Sounds Of Your Voice.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  217
                                           'genre'  rock-unsorted
                                        'filesize'  8802411
                                           'mtime'  1620389113
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 380 Of rock unsorted
                                      'tag_artist'  Jon Butcher Axis
                                     'tag_release'  Lost Hits of the 80's Vol. 2
                                       'tag_title'  Sounds of Your Voice
                                             'bpm'  115.458
                                    'search_title'  'of':2 'sounds':1 'voice':4 'your':3
                                   'search_artist'  'axis':3 'butcher':2 'jon':1
                                  'search_release'  '2':10 '80':5 '80s':7 'hits':2 'lost':1 'of':3 's':6 'the':4 'vol':8,9
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '380':4 'complete':3 'of':5 'rock':6 'unsorted':7
                                    'search_combo'  '00poprockelectronic':18 '1985':19 '2':17C '380':21 '80':12C '80s':14C 'axis':7B 'butcher':6B 'complete':20 'hits':9C 'jon':5B 'lost':8C 'of':2A,10C,22 'rock':23 's':13C 'sounds':1A 'the':11C 'unsorted':24 'voice':4A 'vol':15C,16C 'your':3A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'rock', 'emusic', 'instrumental', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389112.6291523  (2021-05-07 14:05:12)
                             'size'  8802411