======================== unified (from filesystem) ========================
                                         'bitrate'  '205.381'
                                        'duration'  '171'
                                          'artist'  'Brenda Holloway'
                                     'text_people'  ''
                                         'release'  'The Motown Anthology'
                                           'title'  "You've Made Me So Very Happy"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']"
                                     'discogstags'  "['funk / soul', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '24'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '101.513'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Motown Anthology'
'TBPM' (BPM (beats per minute))                     '101.513'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 "LAME Ain't an MP3 Encoder"
'TIT2' (Title/songname/content description)         "You've Made Me So Very Happy"
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Brenda Holloway'
'TPE2' (Band/orchestra/accompaniment)               'Brenda Holloway'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '15/24'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'soul']
'TXXX:lastfmtags'                                   ['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.28 dB'
'TXXX:replaygain_track_peak'                        '0.453952'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Motown50.F2m2.Com/hitsville/')

========================== row from database ==========================
                                              'id'  1335477
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/225-brenda_holloway_-_youve_made_me_so_very_happy.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  171
                                           'genre'  funk or soul
                                        'filesize'  4419105
                                           'mtime'  1628357948
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 225 brenda_holloway_ _youve_made_me_so_very_happy funk or soul
                                      'tag_artist'  Brenda Holloway
                                     'tag_release'  The Motown Anthology
                                       'tag_title'  You've Made Me So Very Happy
                                             'bpm'  101.513
                                    'search_title'  'happy':8 'made':4 'me':5 'so':6 've':2 'very':7 'you':1 'youve':3
                                   'search_artist'  'brenda':1 'holloway':2
                                  'search_release'  'anthology':3 'motown':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '225':7 'brenda':8 'files':5,6 'funk':16 'happy':15 'holloway':9 'loose':3,4 'made':11 'me':12 'or':17 'so':13 'soul':18 'unsorted':2 'very':14 'youve':10
                                    'search_combo'  '00poprockelectronic':14 '225':20 'anthology':13C 'brenda':9B,21 'files':18,19 'funk':29 'happy':8A,28 'holloway':10B,22 'loose':16,17 'made':4A,24 'me':5A,25 'motown':12C 'or':30 'so':6A,26 'soul':31 'the':11C 'unsorted':15 've':2A 'very':7A,27 'you':1A 'youve':3A,23
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']
                                        'tag_date'  1967
                                     'discogstags'  ['funk / soul', 'soul']

============================== file details ==============================
                                           'mtime'  1628357947.8769372  (2021-08-07 19:39:07)
                             'size'  4419105