======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '251'
                                          'artist'  'Alex Cortiz'
                                     'text_people'  ''
                                         'release'  'Swirl'
                                           'title'  '6 AM Sex Groove (weatherstorm Mix) (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['lounge', 'electronic', 'breakbeat', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '115.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Swirl'
'TBPM' (BPM (beats per minute))                     '115.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         '6 AM Sex Groove (weatherstorm Mix) (Original Mix)'
'TKEY' (Initial key)                                '5A'
'TOAL' (Original album/movie/show title)            'New Works Vol.1'
'TPE1' (Lead performer(s)/Soloist(s))               'Alex Cortiz'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'breakbeat', 'downtempo', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.634846'

========================== row from database ==========================
                                              'id'  1331260
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Alex Rouk - Deep House 01/Alex Cortiz - 6 AM Sex Groove (weatherstorm Mix) (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  251
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10130352
                                           'mtime'  1621085121
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Rouk Deep House 01 electronic techno minimal deephouse
                                      'tag_artist'  Alex Cortiz
                                     'tag_release'  Swirl
                                       'tag_title'  6 AM Sex Groove (weatherstorm Mix) (Original Mix)
                                             'bpm'  115.0
                                    'search_title'  '6':1 'am':2 'groove':4 'mix':7,8 'original':9,10 'sex':3 'weatherstorm':5,6
                                   'search_artist'  'alex':1 'cortiz':2
                                  'search_release'  'swirl':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'deep':7 'deephouse':11 'electronic':8 'harder':4 'house':3 'minimal':10 'rouk':6 'techno':9
                                    'search_combo'  '00poprockelectronic':14 '00techno':15 '6':1A 'alex':11B 'am':2A 'beats':18 'cortiz':12B 'deep':20 'deephouse':24 'electronic':21 'groove':4A 'harder':17 'house':16 'minimal':23 'mix':7A,8A 'original':9A,10A 'rouk':19 'sex':3A 'swirl':13C 'techno':22 'weatherstorm':5A,6A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', '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-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'breakbeat', 'downtempo', 'chillout']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085120.780663  (2021-05-15 15:25:20)
                             'size'  10130352