======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '492'
                                          'artist'  'Alex Burkat'
                                     'text_people'  ''
                                         'release'  'Third Ear Recordings'
                                           'title'  'House Of Yes'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['deep house', 'house', 'electronic', '2-5', '4 stars']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '119.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Third Ear Recordings'
'TBPM' (BPM (beats per minute))                     '119.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'House Of Yes'
'TKEY' (Initial key)                                '8A'
'TOAL' (Original album/movie/show title)            'In Yer Third Ear 2014'
'TPE1' (Lead performer(s)/Soloist(s))               'Alex Burkat'
'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'                                   ['deep house', 'house', 'electronic', '2-5', '4 stars']
'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'                        '-2.31 dB'
'TXXX:replaygain_track_peak'                        '0.725610'

========================== row from database ==========================
                                              'id'  1321980
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Alex Rouk - Deep House 01/Alex Burkat - House Of Yes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  492
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  19756780
                                           'mtime'  1621085121
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Rouk Deep 01 electronic th techno minimal deephouse
                                      'tag_artist'  Alex Burkat
                                     'tag_release'  Third Ear Recordings
                                       'tag_title'  House Of Yes
                                             'bpm'  119.0
                                    'search_title'  'house':1 'of':2 'yes':3
                                   'search_artist'  'alex':1 'burkat':2
                                  'search_release'  'ear':2 'recordings':3 'third':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'deep':7 'deephouse':12 'electronic':8 'harder':4 'house':3 'minimal':11 'rouk':6 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':9 '00techno':10 'alex':4B 'beats':13 'burkat':5B 'deep':15 'deephouse':20 'ear':7C 'electronic':16 'harder':12 'house':1A,11 'minimal':19 'of':2A 'recordings':8C 'rouk':14 'techno':18 'th':17 'third':6C 'yes':3A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           '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'  ['deep house', 'house', 'electronic', '2-5', '4 stars']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085120.7014356  (2021-05-15 15:25:20)
                             'size'  19756780