======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '256'
                                          'artist'  'Shlohmo'
                                     'text_people'  ''
                                         'release'  'Bad Vibes - 5th Anniversary Edition'
                                           'title'  'Things I Lost'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['abstract', 'experimental hip hop', 'experimental', 'glitch hop', "
 "'electronic', 'chillout']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '98.2'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bad Vibes - 5th Anniversary Edition'
'TBPM' (BPM (beats per minute))                     '98.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Things I Lost'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shlohmo'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Tagging time'                                 '2016-11-11T20:31:39'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['abstract',
 'experimental hip hop',
 'experimental',
 'glitch hop',
 'electronic',
 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.530571'

========================== row from database ==========================
                                              'id'  764794
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Shlohmo - Bad Vibes (5th Anniversary Edition) (2016)/15 - Things I Lost.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  256
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  10281550
                                           'mtime'  1623444724
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (5th Edition) (2016) 15 electronic experimental glitch
                                      'tag_artist'  Shlohmo
                                     'tag_release'  Bad Vibes - 5th Anniversary Edition
                                       'tag_title'  Things I Lost
                                             'bpm'  98.2
                                    'search_title'  'i':2 'lost':3 'things':1
                                   'search_artist'  'shlohmo':1
                                  'search_release'  '5th':3 'anniversary':4 'bad':1 'edition':5 'vibes':2
                                     'search_rest'  '2016':5,6 '5th':1,2 'edition':3,4 'electronic':7 'experimental':8 'glitch':9
                                    'search_combo'  '2016':14,15 '5th':7C,10,11 'anniversary':8C 'bad':5C 'edition':9C,12,13 'electronic':16 'experimental':17 'glitch':18 'i':2A 'lost':3A 'shlohmo':4B 'things':1A 'vibes':6C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['abstract', 'experimental hip hop', 'experimental', 'glitch hop', 'electronic', 'chillout']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1623444723.5126677  (2021-06-11 22:52:03)
                             'size'  10281550