======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '197'
                                          'artist'  'Cospe'
                                     'text_people'  ''
                                         'release'  'Super 1'
                                           'title'  'I Need To Know'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-4', 'q-drums-3', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '144.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'Cover'
                                     
'TALB' (Album/Movie/Show title)                     'Super 1'
'TBPM' (BPM (beats per minute))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'I Need To Know'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cospe'
'TPE2' (Band/orchestra/accompaniment)               'Cospe'
'TRCK' (Track number/Position in set)               '3/5'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-8.97 dB'
'TXXX:replaygain_track_peak'                        '1.079901'

========================== row from database ==========================
                                              'id'  1535387
                                            'path'  /data/Music/Bulk/00poprockelectronic/Cospe-Super_1-WEB-2016-AZF/03-cospe-i_need_to_know-854db4f6.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  197
                                           'genre'  electronic-generic or radio
                                        'filesize'  7932163
                                           'mtime'  1637522774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Super_1 WEB 2016 AZF 03 cospe i_need_to_know 854db4f6 electronic generic or radio
                                      'tag_artist'  Cospe
                                     'tag_release'  Super 1
                                       'tag_title'  I Need To Know
                                             'bpm'  144.1
                                    'search_title'  'i':1 'know':4 'need':2 'to':3
                                   'search_artist'  'cospe':1
                                  'search_release'  '1':2 'super':1
                                     'search_rest'  '00poprockelectronic':1 '1':3 '2016':5 '854db4f6':12 'azf':6 'cospe':7 'electronic':13 'generic':14 'i':8 'know':11 'need':9 'or':15 'radio':16 'super':2 'to':10 'web':4
                                    'search_combo'  '00poprockelectronic':8 '1':7C,10 '2016':12 '854db4f6':19 'azf':13 'cospe':5B,14 'electronic':20 'generic':21 'i':1A,15 'know':4A,18 'need':2A,16 'or':22 'radio':23 'super':6C,9 'to':3A,17 'web':11
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637522773.684694  (2021-11-21 20:26:13)
                             'size'  7932163