======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '432'
                                          'artist'  'Ramapo Valley Chorus'
                                     'text_people'  ''
                                         'release'  'Disco Sickness'
                                           'title'  'Disco Medley'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '134.377'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Disco Sickness'
'TBPM' (BPM (beats per minute))                     '134.377'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TIT2' (Title/songname/content description)         'Disco Medley'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ramapo Valley Chorus'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.974538'

========================== row from database ==========================
                                              'id'  1324035
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/306_20_Ramapo_Valley_Chorus_-_Disco_Medley.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  432
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  10512430
                                           'mtime'  1620565309
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 306_20_Ramapo_Valley_Chorus_ _Disco_Medley electronic we disco italo
                                      'tag_artist'  Ramapo Valley Chorus
                                     'tag_release'  Disco Sickness
                                       'tag_title'  Disco Medley
                                             'bpm'  134.377
                                    'search_title'  'disco':1 'medley':2
                                   'search_artist'  'chorus':3 'ramapo':1 'valley':2
                                  'search_release'  'disco':1 'sickness':2
                                     'search_rest'  '00poprockelectronic':1 '20':3 '306':2 'chorus':6 'disco':7,11 'electronic':9 'italo':12 'medley':8 'ramapo':4 'valley':5 'we':10
                                    'search_combo'  '00poprockelectronic':8 '20':10 '306':9 'chorus':5B,13 'disco':1A,6C,14,18 'electronic':16 'italo':19 'medley':2A,15 'ramapo':3B,11 'sickness':7C 'valley':4B,12 'we':17
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565308.6104486  (2021-05-09 15:01:48)
                             'size'  10512430