======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '122'
                                          'artist'  "Rappin' 4-Tay"
                                     'text_people'  ''
                                         'release'  "Introduction To Mackin'"
                                           'title'  'Think It Over'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'bay area', 'rap', 'gangsta rap', 'west coast rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '85.058'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
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'TALB' (Album/Movie/Show title)                     "Introduction To Mackin'"
'TBPM' (BPM (beats per minute))                     '85.058'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Think It Over'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Rappin' 4-Tay featuring Bobby Womack"
'TPE2' (Band/orchestra/accompaniment)               "Rappin' 4-Tay"
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '4'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop', 'bay area', 'rap', 'gangsta rap', 'west coast rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.614339'

========================== row from database ==========================
                                              'id'  1319050
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/johnny taylor (feat_bobby_womack) - think it over.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  122
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3114607
                                           'mtime'  1620573156
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] johnny taylor (feat_bobby_womack) think it over hip hop or rnb or rap or turntablism
                                      'tag_artist'  Rappin' 4-Tay
                                     'tag_release'  Introduction To Mackin'
                                       'tag_title'  Think It Over
                                             'bpm'  85.058
                                    'search_title'  'it':2 'over':3 'think':1
                                   'search_artist'  '4':3 '4tay':5 'rappin':1,2 'tay':4
                                  'search_release'  'introduction':1 'mackin':3,4 'to':2
                                     'search_rest'  '00poprockelectronic':1 'bobby':10,13 'feat':9,12 'files':5,6 'hip':18 'hop':19 'it':16 'johnny':7 'loose':3,4 'or':20 'over':17 'rap':22 'rnb':21 'taylor':8 'think':15 'turntablism':23 'unsorted':2 'womack':11,14
                                    'search_combo'  '00poprockelectronic':13 '4':6B '4tay':8B 'bobby':22,25 'feat':21,24 'files':17,18 'hip':30 'hop':31 'introduction':9C 'it':2A,28 'johnny':19 'loose':15,16 'mackin':11C,12C 'or':32 'over':3A,29 'rap':34 'rappin':4B,5B 'rnb':33 'tay':7B 'taylor':20 'think':1A,27 'to':10C 'turntablism':35 'unsorted':14 'womack':23,26
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-4', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'bay area', 'rap', 'gangsta rap', 'west coast rap']
                                        'tag_date'  1999
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620573155.9348366  (2021-05-09 17:12:35)
                             'size'  3114607