======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '504'
                                          'artist'  'Van Bellen'
                                     'text_people'  ''
                                         'release'  'Beatport: Top 100 - January 2016 (Indie Dance / Nu Disco)'
                                           'title'  "Let Me Take You ''On A Journey'' (Sebastien Leger Remix)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['progressive house', 'electronic', 'dance', 'techno', 'trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '122.01'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Beatport: Top 100 - January 2016 (Indie Dance / Nu Disco)'
'TBPM' (BPM (beats per minute))                     '122.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         "Let Me Take You ''On A Journey'' (Sebastien Leger Remix)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Van Bellen'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['progressive house', 'electronic', 'dance', 'techno', 'trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.60 dB'
'TXXX:replaygain_track_peak'                        '0.509500'

========================== row from database ==========================
                                              'id'  1505418
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Van Bellen - Let Me Take You __On A Journey__ (Sebastien Leger Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  504
                                           'genre'  electronic-unsorted
                                        'filesize'  20205589
                                           'mtime'  1621696405
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 __On Journey__ electronic unsorted
                                      'tag_artist'  Van Bellen
                                     'tag_release'  Beatport: Top 100 - January 2016 (Indie Dance / Nu Disco)
                                       'tag_title'  Let Me Take You ''On A Journey'' (Sebastien Leger Remix)
                                             'bpm'  122.01
                                    'search_title'  'a':7 'journey':8,9 'leger':12 'let':1 'me':2 'on':5,6 'remix':13,14 'sebastien':10,11 'take':3 'you':4
                                   'search_artist'  'bellen':2 'van':1
                                  'search_release'  '100':4 '2016':6 'beatport':1,2 'dance':9 'disco':11,12 'indie':7,8 'january':5 'nu':10 'top':3
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':7 'guy':3 'journey':6 'marvin':2 'on':5 'unsorted':8
                                    'search_combo'  '00poprockelectronic':29 '100':20C '2015':32 '2016':22C 'a':7A 'beatport':17C,18C 'bellen':16B 'dance':25C 'disco':27C,28C 'electronic':35 'guy':31 'indie':23C,24C 'january':21C 'journey':8A,9A,34 'leger':12A 'let':1A 'marvin':30 'me':2A 'nu':26C 'on':5A,6A,33 'remix':13A,14A 'sebastien':10A,11A 'take':3A 'top':19C 'unsorted':36 'van':15B 'you':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive house', 'electronic', 'dance', 'techno', 'trance']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696405.2992768  (2021-05-22 17:13:25)
                             'size'  20205589