======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '273'
                                          'artist'  'T.I.O'
                                     'text_people'  ''
                                         'release'  'Top 100 Afro House'
                                           'title'  'Locked Up! (Black Savana Dub Beats: Beatport Exclusive mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-GRIT-3', 'q-bass-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-PLAY-3', 'Q-CHART-1', 'Q-MIXBEAT-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '123.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Top 100 Afro House'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TIT2' (Title/songname/content description)         'Locked Up! (Black Savana Dub Beats: Beatport Exclusive mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'T.I.O'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.624607'

========================== row from database ==========================
                                              'id'  1484396
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatport Top 100 Afro House September 2020/T.I.O - Locked Up! (Black Savana Dub Beats Beatport Exclusive mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  273
                                           'genre'  electronic-th
                                        'filesize'  10961489
                                           'mtime'  1642082267
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic September 2020 electronic th
                                      'tag_artist'  T.I.O
                                     'tag_release'  Top 100 Afro House
                                       'tag_title'  Locked Up! (Black Savana Dub Beats: Beatport Exclusive mix)
                                             'bpm'  123.0
                                    'search_title'  'beatport':9 'beats':7,8 'black':3,4 'dub':6 'exclusive':10 'locked':1 'mix':11,12 'savana':5 'up':2
                                   'search_artist'  'i':2 'o':3 't':1 'tio':4
                                  'search_release'  '100':2 'afro':3 'house':4 'top':1
                                     'search_rest'  '00poprockelectronic':1 '2020':3 'electronic':4 'september':2 'th':5
                                    'search_combo'  '00poprockelectronic':21 '100':18C '2020':23 'afro':19C 'beatport':9A 'beats':7A,8A 'black':3A,4A 'dub':6A 'electronic':24 'exclusive':10A 'house':20C 'i':14B 'locked':1A 'mix':11A,12A 'o':15B 'savana':5A 'september':22 't':13B 'th':25 'tio':16B 'top':17C 'up':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-GRIT-3', 'q-bass-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-PLAY-3', 'Q-CHART-1', 'Q-MIXBEAT-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642082266.7832022  (2022-01-13 14:57:46)
                             'size'  10961489