======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '290'
                                          'artist'  'Roger Price'
                                     'text_people'  ''
                                         'release'  'Roger and Over'
                                           'title'  'An Expose of Hi-Fidelity'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '145.163'
                                             'key'  '3A'
                                        '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)                     'Roger and Over'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'An Expose of Hi-Fidelity'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roger Price'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.52 dB'
'TXXX:replaygain_track_peak'                        '0.595738'

========================== row from database ==========================
                                              'id'  1320322
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/334_3_Roger_Price_-_An_Expose_of_Hi-Fidelity.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  290
                                           'genre'  nonmusic-speech
                                        'filesize'  7496539
                                           'mtime'  1637329952
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 334_3_Roger_Price_ _An_Expose_of_Hi nonmusic speech
                                      'tag_artist'  Roger Price
                                     'tag_release'  Roger and Over
                                       'tag_title'  An Expose of Hi-Fidelity
                                             'bpm'  145.163
                                    'search_title'  'an':1 'expose':2 'fidelity':5 'hi':4 'hifidelity':6 'of':3
                                   'search_artist'  'price':2 'roger':1
                                  'search_release'  'and':2 'over':3 'roger':1
                                     'search_rest'  '00poprockelectronic':1 '3':3 '334':2 'an':6 'expose':7 'hi':9 'nonmusic':10 'of':8 'price':5 'roger':4 'speech':11
                                    'search_combo'  '00poprockelectronic':12 '3':14 '334':13 'an':1A,17 'and':10C 'expose':2A,18 'fidelity':5A 'hi':4A,20 'hifidelity':6A 'nonmusic':21 'of':3A,19 'over':11C 'price':8B,16 'roger':7B,9C,15 'speech':22
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329951.8406124  (2021-11-19 14:52:31)
                             'size'  7496539