======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '229'
                                          'artist'  'Reel to Real Feat.the Mad Stun'
                                     'text_people'  ''
                                         'release'  "Best Ever Top 100 90's"
                                           'title'  'I Like to Move it'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '122.957'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Best Ever Top 100 90's"
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'lacadau'
'TIT2' (Title/songname/content description)         'I Like to Move it'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Reel to Real Feat.the Mad Stun'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.494014'

========================== row from database ==========================
                                              'id'  1293099
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/85_I_Like_to_Move_it.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  229
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  9207010
                                           'mtime'  1620566802
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 85_I_Like_to_Move_it electronic generic or radio unsorted
                                      'tag_artist'  Reel to Real Feat.the Mad Stun
                                     'tag_release'  Best Ever Top 100 90's
                                       'tag_title'  I Like to Move it
                                             'bpm'  122.957
                                    'search_title'  'i':1 'it':5 'like':2 'move':4 'to':3
                                   'search_artist'  'feat':4 'featthe':6 'mad':7 'real':3 'reel':1 'stun':8 'the':5 'to':2
                                  'search_release'  '100':4 '90':5 '90s':7 'best':1 'ever':2 's':6 'top':3
                                     'search_rest'  '00poprockelectronic':1 '85':3 '90s':2 'electronic':9 'generic':10 'i':4 'it':8 'like':5 'move':7 'or':11 'radio':12 'to':6 'unsorted':13
                                    'search_combo'  '00poprockelectronic':21 '100':17C '85':23 '90':18C '90s':20C,22 'best':14C 'electronic':29 'ever':15C 'feat':9B 'featthe':11B 'generic':30 'i':1A,24 'it':5A,28 'like':2A,25 'mad':12B 'move':4A,27 'or':31 'radio':32 'real':8B 'reel':6B 's':19C 'stun':13B 'the':10B 'to':3A,7B,26 'top':16C 'unsorted':33
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-3', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566802.2767675  (2021-05-09 15:26:42)
                             'size'  9207010