======================== unified (from filesystem) ========================
                                         'bitrate'  '192.472'
                                        'duration'  '214'
                                          'artist'  'The Album Leaf'
                                     'text_people'  ''
                                         'release'  'In A Safe Place'
                                           'title'  'Streamside'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'electronic', 'indie', 'post rock', 'ambient']"
                                     'discogstags'  "['electronic', 'rock', 'idm', 'post rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '102.644'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In A Safe Place'
'TBPM' (BPM (beats per minute))                     '102.644'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure Mode)'
'TIT2' (Title/songname/content description)         'Streamside'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Album Leaf'
'TRCK' (Track number/Position in set)               '8'
'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:discogstags'                                  ['electronic', 'rock', 'idm', 'post rock']
'TXXX:lastfmtags'                                   ['instrumental', 'electronic', 'indie', 'post rock', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.433214'

========================== row from database ==========================
                                              'id'  1345626
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/The Album Leaf/In a Safe Place/08 - The Album Leaf - Streamside.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  electronic
                                        'filesize'  5151225
                                           'mtime'  1636913473
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 08 electronic
                                      'tag_artist'  The Album Leaf
                                     'tag_release'  In A Safe Place
                                       'tag_title'  Streamside
                                             'bpm'  102.644
                                    'search_title'  'streamside':1
                                   'search_artist'  'album':2 'leaf':3 'the':1
                                  'search_release'  'a':2 'in':1 'place':4 'safe':3
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':3
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 'a':6C 'album':3B 'electronic':11 'in':5C 'leaf':4B 'place':8C 'safe':7C 'streamside':1A 'the':2B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'electronic', 'indie', 'post rock', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'rock', 'idm', 'post rock']

============================== file details ==============================
                                           'mtime'  1636913473.3129973  (2021-11-14 19:11:13)
                             'size'  5151225