<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'Jimmy James &amp; The Vagabonds'
                                     'text_people'  ''
                                         'release'  "70's Dancefloor Ultimate Collection - CD4"
                                           'title'  "I'll Go Where Your Music Takes Me"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', '7soul', 'soul', 'northern soul', 'mod']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0403'
                                      'tracktotal'  '20'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '126.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1640>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1528043"/>
'COMM::eng'                                         'Freak37'
'TALB' (Album/Movie/Show title)                     "70's Dancefloor Ultimate Collection - CD4"
'TBPM' (BPM (beats per minute))                     '126.6'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "I'll Go Where Your Music Takes Me"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jimmy James &amp; The Vagabonds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4'
'TRCK' (Track number/Position in set)               '0403/20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', '7soul', 'soul', 'northern soul', 'mod']
'TXXX:other'                                        'Various'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-5.71 dB'
'TXXX:replaygain_track_peak'                        '0.934225'

========================== row from database ==========================
                                              'id'  1528043
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Various Artists - 100 Hits - 70_s Dancefloor (The Ultimate Collection) 2017 - @192/0403 - Various - I_ll Go Where Your Music Takes Me - (Jimmy James & The Vagabonds).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  funk or soul
                                        'filesize'  5051052
                                           'mtime'  1621696466
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Various Artists 100 Hits 70_s (The Collection) 2017 @192 0403 Various I_ll (Jimmy Vagabonds) funk soul
                                      'tag_artist'  Jimmy James & The Vagabonds
                                     'tag_release'  70's Dancefloor Ultimate Collection - CD4
                                       'tag_title'  I'll Go Where Your Music Takes Me
                                             'bpm'  126.6
                                    'search_title'  'go':4 'i':1 'ill':3 'll':2 'me':9 'music':7 'takes':8 'where':5 'your':6
                                   'search_artist'  'james':2 'jimmy':1 'the':3 'vagabonds':4
                                  'search_release'  '70':1 '70s':3 'cd4':7 'collection':6 'dancefloor':4 's':2 'ultimate':5
                                     'search_rest'  '0403':16 '100':6 '192':15 '2017':14 '70':8 'artists':5 'collection':12,13 'funk':2 'hits':7 'i':17 'jimmy':19,20 'll':18 's':9 'soul':3 'swing':1 'the':10,11 'vagabonds':21,22 'various':4
                                    'search_combo'  '0403':36 '100':26 '192':35 '2017':34 '70':14C,28 '70s':16C 'artists':25 'cd4':20C 'collection':19C,32,33 'dancefloor':17C 'funk':22 'go':4A 'hits':27 'i':1A,37 'ill':3A 'james':11B 'jimmy':10B,39,40 'll':2A,38 'me':9A 'music':7A 's':15C,29 'soul':23 'swing':21 'takes':8A 'the':12B,30,31 'ultimate':18C 'vagabonds':13B,41,42 'various':24 'where':5A 'your':6A
                                    'tag_tracknum'  403
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', '7soul', 'soul', 'northern soul', 'mod']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696465.570231  (2021-05-22 17:14:25)
                             'size'  5051052