======================== unified (from filesystem) ========================
                                         'bitrate'  '153.96'
                                        'duration'  '474'
                                          'artist'  'Zoo Brazil'
                                     'text_people'  ''
                                         'release'  'TBI: the Best in Minimal Techno'
                                           'title'  'Face'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', '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'  "['electronic', 'techno', 'minimal', 'tech house', 'house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'TBI Minimal Techno'
'TALB' (Album/Movie/Show title)                     'TBI: the Best in Minimal Techno'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Face'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Zoo Brazil'
'TRCK' (Track number/Position in set)               '30'
'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'                                   ['electronic', 'techno', 'minimal', 'tech house', 'house']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.10 dB'
'TXXX:replaygain_track_peak'                        '0.873498'

========================== row from database ==========================
                                              'id'  1282276
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/308_zoo_brazil_-_face.mp3
                                         'working'  None
                                         'bitrate'  153
                                    'duration_sec'  474
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  9146353
                                           'mtime'  1621085258
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig 308_zoo_brazil_ _face electronic techno minimal or deephouse
                                      'tag_artist'  Zoo Brazil
                                     'tag_release'  TBI: the Best in Minimal Techno
                                       'tag_title'  Face
                                             'bpm'  128.0
                                    'search_title'  'face':1
                                   'search_artist'  'brazil':2 'zoo':1
                                  'search_release'  'best':4 'in':5 'minimal':6 'tbi':1,2 'techno':7 'the':3
                                     'search_rest'  '00poprockelectronic':1 '308':3 'brazil':5 'deephouse':11 'electronic':7 'face':6 'lanig':2 'minimal':9 'or':10 'techno':8 'zoo':4
                                    'search_combo'  '00poprockelectronic':11 '308':13 'best':7C 'brazil':3B,15 'deephouse':21 'electronic':17 'face':1A,16 'in':8C 'lanig':12 'minimal':9C,19 'or':20 'tbi':4C,5C 'techno':10C,18 'the':6C 'zoo':2B,14
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  1A
                                           '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'techno', 'minimal', 'tech house', 'house']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085258.3770964  (2021-05-15 15:27:38)
                             'size'  9146353