======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'Jean Tonique'
                                     'text_people'  ''
                                         'release'  'Disco Edits'
                                           'title'  'Rick James - Mary Jane (Jean Tonique Edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['french house', 'house', 'french touch', 'french', 'france']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '115.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover.jpg'                                    type PictureType.COVER_FRONT (Cover (front)) b'cover.jpg'
                                     
'COMM:iTunNORM:eng'                                 (' 000024CA 000022A2 00026996 0002540B 00013CA1 00013CA1 00008B18 00008A1B '
 '0002541F 0002541F')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007E8 00000000009DD008 00000000 008F0C69 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Disco Edits'
'TBPM' (BPM (beats per minute))                     '115.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TCOP' (Copyright message)                          'http://soundcloud.com/jeantonique/mary-jane-jean-tonique-edit'
'TIT2' (Title/songname/content description)         'Rick James - Mary Jane (Jean Tonique Edit)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jean Tonique'
'TSSE' (Software/Hardware and settings used for encoding)  'Logic Pro 9.1.8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['french house', 'house', 'french touch', 'french', 'france']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.321925'

========================== row from database ==========================
                                              'id'  1355415
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/jean tonique/Rick James - Mary Jane (Jean Tonique Edit).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  9391112
                                           'mtime'  1620611404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave jean tonique electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Jean Tonique
                                     'tag_release'  Disco Edits
                                       'tag_title'  Rick James - Mary Jane (Jean Tonique Edit)
                                             'bpm'  115.0
                                    'search_title'  'edit':8,9 'james':2 'jane':4 'jean':5,6 'mary':3 'rick':1 'tonique':7
                                   'search_artist'  'jean':1 'tonique':2
                                  'search_release'  'disco':1 'edits':2
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':11 'disco':3 'electronic':7 'jean':5 'or':10 'retrowave':12 'synthwave':9 'tonique':6 'waves':2 'we':8
                                    'search_combo'  '00poprockelectronic':14 '00synthwave':17 'chillwave':24 'disco':12C,16 'edit':8A,9A 'edits':13C 'electronic':20 'james':2A 'jane':4A 'jean':5A,6A,10B,18 'mary':3A 'or':23 'retrowave':25 'rick':1A 'synthwave':22 'tonique':7A,11B,19 'waves':15 'we':21
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['french house', 'house', 'french touch', 'french', 'france']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620611404.1248267  (2021-05-10 03:50:04)
                             'size'  9391112