======================== unified (from filesystem) ========================
                                         'bitrate'  '204.881'
                                        'duration'  '405'
                                          'artist'  'Gui Boratto'
                                     'text_people'  ''
                                         'release'  'ALT RAD DANCE'
                                           'title'  'Take My Breath Away'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '121.994'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000306 00000592 00002EBD 00'
'COMM:iTunNORM:eng'                                 (' 00000306 00000592 00002EBD 0000412D 0004A6BF 0004A88F 00008000 00008000 '
 '000075A4 000054FD')
'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TIT2' (Title/songname/content description)         'Take My Breath Away'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gui Boratto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.28 dB'
'TXXX:replaygain_track_peak'                        '0.621773'

========================== row from database ==========================
                                              'id'  1287995
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Gui Boratto - Take My Breath Away.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  405
                                           'genre'  electronic-th-techno
                                        'filesize'  10383135
                                           'mtime'  1620566887
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic techno
                                      'tag_artist'  Gui Boratto
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  Take My Breath Away
                                             'bpm'  121.994
                                    'search_title'  'away':4 'breath':3 'my':2 'take':1
                                   'search_artist'  'boratto':2 'gui':1
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'techno':3
                                    'search_combo'  '00poprockelectronic':10 'alt':7C 'away':4A 'boratto':6B 'breath':3A 'dance':9C 'electronic':11 'gui':5B 'my':2A 'rad':8C 'take':1A 'techno':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620566886.5171726  (2021-05-09 15:28:06)
                             'size'  10383135