======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '55'
                                          'artist'  'Andy Thunderclap Newman'
                                     'text_people'  ''
                                         'release'  'Miniatures'
                                           'title'  'Andy the Dentist'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'Q-PIANO-3', 'q-chart-1', 'q-drums-1', "
 "'q-other-2', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['songs about medicine']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '141.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miniatures'
'TBPM' (BPM (beats per minute))                     '141.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Andy the Dentist'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Thunderclap Newman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'songs about medicine'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+10.61 dB'
'TXXX:replaygain_track_peak'                        '0.111649'

========================== row from database ==========================
                                              'id'  986907
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Morgan Fisher - Miniatures/Miniatures - 10 - Andy Thunderclap Newman - Andy the Dentist.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  55
                                           'genre'  electronic-unsorted
                                        'filesize'  1363177
                                           'mtime'  1642340335
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Morgan Fisher 10 electronic unsorted
                                      'tag_artist'  Andy Thunderclap Newman
                                     'tag_release'  Miniatures
                                       'tag_title'  Andy the Dentist
                                             'bpm'  141.5
                                    'search_title'  'andy':1 'dentist':3 'the':2
                                   'search_artist'  'andy':1 'newman':3 'thunderclap':2
                                  'search_release'  'miniatures':1
                                     'search_rest'  'electronic':3 'fisher':2 'morgan':1 'unsorted':4
                                    'search_combo'  'andy':1A,4B 'dentist':3A 'electronic':10 'fisher':9 'miniatures':7C 'morgan':8 'newman':6B 'the':2A 'thunderclap':5B 'unsorted':11
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'Q-PIANO-3', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['songs about medicine']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642340335.054235  (2022-01-16 14:38:55)
                             'size'  1363177