======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Chris Malinchak'
                                     'text_people'  ''
                                         'release'  'Ministry Of Sound: The Annual 2014 (CD1)'
                                           'title'  'So Good To Me'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['house', 'all', 'electro', 'electronic', 'nu disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '120.974'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ministry Of Sound: The Annual 2014 (CD1)'
'TBPM' (BPM (beats per minute))                     '120.974'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'So Good To Me'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Malinchak'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'all', 'electro', 'electronic', 'nu disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.66 dB'
'TXXX:replaygain_track_peak'                        '0.659586'

========================== row from database ==========================
                                              'id'  1326251
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/09. Chris Malinchak - So Good To Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  9616568
                                           'mtime'  1620573846
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set 09. electronic generic or radio dance
                                      'tag_artist'  Chris Malinchak
                                     'tag_release'  Ministry Of Sound: The Annual 2014 (CD1)
                                       'tag_title'  So Good To Me
                                             'bpm'  120.974
                                    'search_title'  'good':2 'me':4 'so':1 'to':3
                                   'search_artist'  'chris':1 'malinchak':2
                                  'search_release'  '2014':7 'annual':6 'cd1':8,9 'ministry':1 'of':2 'sound':3,4 'the':5
                                     'search_rest'  '00poprockelectronic':1 '09':3,4 'dance':9 'electronic':5 'generic':6 'or':7 'radio':8 'set':2
                                    'search_combo'  '00poprockelectronic':16 '09':18,19 '2014':13C 'annual':12C 'cd1':14C,15C 'chris':5B 'dance':24 'electronic':20 'generic':21 'good':2A 'malinchak':6B 'me':4A 'ministry':7C 'of':8C 'or':22 'radio':23 'set':17 'so':1A 'sound':9C,10C 'the':11C 'to':3A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'all', 'electro', 'electronic', 'nu disco']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573845.9380515  (2021-05-09 17:24:05)
                             'size'  9616568