======================== unified (from filesystem) ========================
                                         'bitrate'  '155.794'
                                        'duration'  '360'
                                          'artist'  'Janelle Monáe'
                                     'text_people'  ''
                                         'release'  'The ArchAndroid'
                                           'title'  "Say You'll Go"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'pop', 'alternative', 'funk']"
                                     'discogstags'  ("['hip hop', 'rock', 'funk / soul', 'pop', 'rnb/swing', 'new wave', 'funk', "
 "'neo soul']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '18'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '123'
                                             'key'  '8B'
                                        'acoustid'  '9552ca0d-dc27-4490-9306-f16bf4c56b43'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The ArchAndroid'
'TBPM' (BPM (beats per minute))                     '123'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-05-17'
'TIT2' (Title/songname/content description)         "Say You'll Go"
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Janelle Monáe'
'TPE2' (Band/orchestra/accompaniment)               'Janelle Monáe'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bad Boy Records/Wondaland'
'TRCK' (Track number/Position in set)               '17/18'
'TSO2'                                              'Monáe, Janelle'
'TSOP' (Performer sort order)                       'Monáe, Janelle'
'TSRC' (ISRC (international standard recording code))  'USBB41000020'
'TXXX:Acoustid Id'                                  '9552ca0d-dc27-4490-9306-f16bf4c56b43'
'TXXX:Artists'                                      'Janelle Monáe'
'TXXX:BARCODE'                                      '075679990648'
'TXXX:MusicBrainz Album Artist Id'                  'ee190f6b-7d98-43ec-b924-da5f8018eca0'
'TXXX:MusicBrainz Album Id'                         '81d608bc-f8d0-4991-8969-8c9b72e4b1cd'
'TXXX:MusicBrainz Album Release Country'            'MX'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ee190f6b-7d98-43ec-b924-da5f8018eca0'
'TXXX:MusicBrainz Release Group Id'                 '7c5bb286-ac24-443c-81cc-4f5f6261c343'
'TXXX:MusicBrainz Release Track Id'                 '50cc064e-ff18-4596-91e9-991c9dadfe71'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['hip hop',
 'rock',
 'funk / soul',
 'pop',
 'rnb/swing',
 'new wave',
 'funk',
 'neo soul']
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'pop', 'alternative', 'funk']
'TXXX:originalyear'                                 '2010'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.706987'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3f3dcaca-bdc0-4a89-8ed9-af61467695dd')

========================== row from database ==========================
                                              'id'  1515187
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Janelle Monae/The ArchAndroid/17 - Janelle Monae - Say You_ll Go.mp3
                                         'working'  None
                                         'bitrate'  155
                                    'duration_sec'  360
                                           'genre'  funk or soul
                                        'filesize'  7108355
                                           'mtime'  1628357764
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Monae 17 Monae You_ll funk or soul
                                      'tag_artist'  Janelle Monáe
                                     'tag_release'  The ArchAndroid
                                       'tag_title'  Say You'll Go
                                             'bpm'  123.0
                                    'search_title'  'go':5 'll':3 'say':1 'you':2 'youll':4
                                   'search_artist'  'janelle':1 'monae':2,3
                                  'search_release'  'android':4 'arch':3 'archandroid':2 'the':1
                                     'search_rest'  'country':4 'exotica':2 'funk':8 'jazz':1 'll':7 'monae':5 'oldies':3 'or':9 'soul':10 'you':6
                                    'search_combo'  'android':12C 'arch':11C 'archandroid':10C 'country':16 'exotica':14 'funk':20 'go':5A 'janelle':6B 'jazz':13 'll':3A,19 'monae':7B,8B,17 'oldies':15 'or':21 'say':1A 'soul':22 'the':9C 'you':2A,18 'youll':4A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'pop', 'alternative', 'funk']
                                        'tag_date'  2010
                                     'discogstags'  ['hip hop', 'rock', 'funk / soul', 'pop', 'rnb/swing', 'new wave', 'funk', 'neo soul']

============================== file details ==============================
                                           'mtime'  1628357764.1126215  (2021-08-07 19:36:04)
                             'size'  7108355