======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '260'
                                          'artist'  'Moon Boots'
                                     'text_people'  ''
                                         'release'  'First Landing'
                                           'title'  'Tear My Heart'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', '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-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'nu disco', 'disco', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '122.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'First Landing'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TCOP' (Copyright message)                          '℗ 2017 Anjunadeep'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'Tear My Heart'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Moon Boots Feat. Lulu James'
'TPE2' (Band/orchestra/accompaniment)               'Moon Boots'
'TRCK' (Track number/Position in set)               '8/10'
'TSOA' (Album sort order)                           'First Landing'
'TSOC'                                              'Moon Boots'
'TSOP' (Performer sort order)                       'Moon Boots'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:TOTALDISCS'                                   '1'
'TXXX:lastfmtags'                                   ['electronica', 'nu disco', 'disco', 'electronic', 'house']
'TXXX:q-bass'                                       '4'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.59 dB'
'TXXX:replaygain_track_peak'                        '0.536768'

========================== row from database ==========================
                                              'id'  1351650
                                            'path'  /data/Music/Bulk/00poprockelectronic/Moon Boots - First Landing/8. Moon Boots Feat. Lulu James - Tear My Heart.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  260
                                           'genre'  electronic-unsorted
                                        'filesize'  10656605
                                           'mtime'  1620571392
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 8. Feat. Lulu James electronic unsorted
                                      'tag_artist'  Moon Boots
                                     'tag_release'  First Landing
                                       'tag_title'  Tear My Heart
                                             'bpm'  122.0
                                    'search_title'  'heart':3 'my':2 'tear':1
                                   'search_artist'  'boots':2 'moon':1
                                  'search_release'  'first':1 'landing':2
                                     'search_rest'  '00poprockelectronic':1 '8':2,3 'electronic':8 'feat':4,5 'james':7 'lulu':6 'unsorted':9
                                    'search_combo'  '00poprockelectronic':8 '8':9,10 'boots':5B 'electronic':15 'feat':11,12 'first':6C 'heart':3A 'james':14 'landing':7C 'lulu':13 'moon':4B 'my':2A 'tear':1A 'unsorted':16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10B
                                           '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-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'nu disco', 'disco', 'electronic', 'house']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571391.9445086  (2021-05-09 16:43:11)
                             'size'  10656605