======================== unified (from filesystem) ========================
                                         'bitrate'  '211.096'
                                        'duration'  '240'
                                          'artist'  'Richie Hawtin'
                                     'text_people'  ''
                                         'release'  'Transitions'
                                           'title'  'Where is mayday? - 11A'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', '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'  ("['adrien wayne', 'minimal techno', 'techno', 'detroit techno', 'electronic', "
 "'minimal']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '21'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Transitions'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2005-01-01'
'TIT2' (Title/songname/content description)         'Where is mayday? - 11A'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Richie Hawtin'
'TRCK' (Track number/Position in set)               '19/21'
'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'                                   ['adrien wayne',
 'minimal techno',
 'techno',
 'detroit 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-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.544578'

========================== row from database ==========================
                                              'id'  1389947
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Richie Hawtin - Transitions/19 Where is mayday_ - 11A.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  240
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  6386517
                                           'mtime'  1621085176
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 19 mayday_ electronic th techno minimal or deephouse
                                      'tag_artist'  Richie Hawtin
                                     'tag_release'  Transitions
                                       'tag_title'  Where is mayday? - 11A
                                             'bpm'  128.0
                                    'search_title'  '11a':4 'is':2 'mayday':3 'where':1
                                   'search_artist'  'hawtin':2 'richie':1
                                  'search_release'  'transitions':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '19':6 'beats':5 'deephouse':13 'electronic':8 'harder':4 'house':3 'mayday':7 'minimal':11 'or':12 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':8 '00techno':9 '11a':4A '19':13 'beats':12 'deephouse':20 'electronic':15 'harder':11 'hawtin':6B 'house':10 'is':2A 'mayday':3A,14 'minimal':18 'or':19 'richie':5B 'techno':17 'th':16 'transitions':7C 'where':1A
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  11A
                                           '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-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['adrien wayne', 'minimal techno', 'techno', 'detroit techno', 'electronic', 'minimal']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085175.5564644  (2021-05-15 15:26:15)
                             'size'  6386517