<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '430'
                                          'artist'  'Joey Negro &amp; The Sunburst Band'
                                     'text_people'  ''
                                         'release'  'Traxsource: Top 200 Tracks Of 2015'
                                           'title'  ('The Secret Life Of Us (The Reflex Revision) (Feat. Donna Gardier &amp; Diane '
 'Charlemagne)')
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-3', '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-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'soulful house', 'soulmovement247', 'fonky soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '117.02'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d75700>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1333399"/>
'TALB' (Album/Movie/Show title)                     'Traxsource: Top 200 Tracks Of 2015'
'TBPM' (BPM (beats per minute))                     '117.02'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         ('The Secret Life Of Us (The Reflex Revision) (Feat. Donna Gardier &amp; Diane '
 'Charlemagne)')
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joey Negro &amp; The Sunburst Band'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'soulful house', 'soulmovement247', 'fonky soul', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.539457'

========================== row from database ==========================
                                              'id'  1333399
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Joey Negro & The Sunburst Band - The Secret Life Of Us (The Reflex Revision) (Feat. Donna Gardier & Diane Charlemagne).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  430
                                           'genre'  electronic-unsorted
                                        'filesize'  17355472
                                           'mtime'  1620571032
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin Guy 2016 electronic unsorted
                                      'tag_artist'  Joey Negro & The Sunburst Band
                                     'tag_release'  Traxsource: Top 200 Tracks Of 2015
                                       'tag_title'  The Secret Life Of Us (The Reflex Revision) (Feat. Donna Gardier & Diane Charlemagne)
                                             'bpm'  117.02
                                    'search_title'  'charlemagne':15,16 'diane':14 'donna':12 'feat':10,11 'gardier':13 'life':3 'of':4 'reflex':7 'revision':8,9 'secret':2 'the':1,6 'us':5
                                   'search_artist'  'band':5 'joey':1 'negro':2 'sunburst':4 'the':3
                                  'search_release'  '200':4 '2015':7 'of':6 'top':3 'tracks':5 'traxsource':1,2
                                     'search_rest'  '00poprockelectronic':1 '2016':4 'electronic':5 'guy':3 'marvin':2 'unsorted':6
                                    'search_combo'  '00poprockelectronic':29 '200':25C '2015':28C '2016':32 'band':21B 'charlemagne':15A,16A 'diane':14A 'donna':12A 'electronic':33 'feat':10A,11A 'gardier':13A 'guy':31 'joey':17B 'life':3A 'marvin':30 'negro':18B 'of':4A,27C 'reflex':7A 'revision':8A,9A 'secret':2A 'sunburst':20B 'the':1A,6A,19B 'top':24C 'tracks':26C 'traxsource':22C,23C 'unsorted':34 'us':5A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'soulful house', 'soulmovement247', 'fonky soul', 'disco']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571032.402805  (2021-05-09 16:37:12)
                             'size'  17355472