======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '592'
                                          'artist'  'Tensnake'
                                     'text_people'  ''
                                         'release'  'Bargrooves: Deluxe Edition 2016'
                                           'title'  "Holding Back ''My Love'' (Tiger & Woods Remix)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-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-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'disco', 'electronic', 'nu disco', 'poptron']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.00'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bargrooves: Deluxe Edition 2016'
'TBPM' (BPM (beats per minute))                     '116.00'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "Holding Back ''My Love'' (Tiger & Woods Remix)"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tensnake'
'TXXX:CATALOGNUMBER'                                '8180073307'
'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'                                   ['house', 'disco', 'electronic', 'nu disco', 'poptron']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.515216'

========================== row from database ==========================
                                              'id'  1511928
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Tensnake - Holding Back __My Love__ (Tiger & Woods Remix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  592
                                           'genre'  electronic-unsorted
                                        'filesize'  19046272
                                           'mtime'  1620571182
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin Guy 2015 __My Love__ electronic unsorted
                                      'tag_artist'  Tensnake
                                     'tag_release'  Bargrooves: Deluxe Edition 2016
                                       'tag_title'  Holding Back ''My Love'' (Tiger & Woods Remix)
                                             'bpm'  116.0
                                    'search_title'  'back':2 'holding':1 'love':5,6 'my':3,4 'remix':10,11 'tiger':7,8 'woods':9
                                   'search_artist'  'tensnake':1
                                  'search_release'  '2016':5 'bargrooves':1,2 'deluxe':3 'edition':4
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':7 'guy':3 'love':6 'marvin':2 'my':5 'unsorted':8
                                    'search_combo'  '00poprockelectronic':18 '2015':21 '2016':17C 'back':2A 'bargrooves':13C,14C 'deluxe':15C 'edition':16C 'electronic':24 'guy':20 'holding':1A 'love':5A,6A,23 'marvin':19 'my':3A,4A,22 'remix':10A,11A 'tensnake':12B 'tiger':7A,8A 'unsorted':25 'woods':9A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           '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-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'disco', 'electronic', 'nu disco', 'poptron']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620571182.099736  (2021-05-09 16:39:42)
                             'size'  19046272