======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '202'
                                          'artist'  'Strange Advance'
                                     'text_people'  ''
                                         'release'  '100 Oldies Deel 119'
                                           'title'  'The Second That I Saw You'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'canadian', '80s', 'pop', 'canada']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '67'
                                      'tracktotal'  '100'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '107.3'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00\x8a\x01\x10\x00\x10\x01\x00\x00\x00\x00 \x00\x10\x02\x00\x00\x00}A\x00\x10\x03\x00\x00\x00\xc1E\x00\x10\x04\x00\x00\x01\x07%\x00\x10\x05\x00\x00\x01W\x95\x00\x10\x06\x00\x00\x01\x92\xd2\x00\x10\x07\x00\x00\x01\xc7>\x00\x10\x08\x00\x00\x02\rP\x00\x10\t\x00\x00\x02X\x02\x00\x10\n\x00\x00\x02{\xd2\x00\x10\x0b\x00\x00\x02\xee\xf5\x00\x10\x0c\x00\x00\x03A\xdb\x00\x10\r\x00\x00\x03\x8b\xff\x00\x10\x0e\x00\x00\x03\xd83\x00\x10\x0f\x00\x00\x04(\xc6\x00\x10\x10\x00\x00\x04\xcb\x85\x00\x10\xaa\x00\x00\x04\xe7p\xff\xff')
'TALB' (Album/Movie/Show title)                     '100 Oldies Deel 119'
'TBPM' (BPM (beats per minute))                     '107.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'Mister X'
'TIT2' (Title/songname/content description)         'The Second That I Saw You'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Strange Advance'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '67/100'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new wave', 'canadian', '80s', 'pop', 'canada']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.720526'

========================== row from database ==========================
                                              'id'  1326610
                                            'path'  /data/Music/Bulk/00poprockelectronic/100 oldies deel 119/67 Strange Advance - The Second That I Saw You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  202
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8508584
                                           'mtime'  1620565212
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic oldies deel 67 electronic generic or radio unsorted
                                      'tag_artist'  Strange Advance
                                     'tag_release'  100 Oldies Deel 119
                                       'tag_title'  The Second That I Saw You
                                             'bpm'  107.3
                                    'search_title'  'i':4 'saw':5 'second':2 'that':3 'the':1 'you':6
                                   'search_artist'  'advance':2 'strange':1
                                  'search_release'  '100':1 '119':4 'deel':3 'oldies':2
                                     'search_rest'  '00poprockelectronic':1 '67':4 'deel':3 'electronic':5 'generic':6 'oldies':2 'or':7 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':13 '100':9C '119':12C '67':16 'advance':8B 'deel':11C,15 'electronic':17 'generic':18 'i':4A 'oldies':10C,14 'or':19 'radio':20 'saw':5A 'second':2A 'strange':7B 'that':3A 'the':1A 'unsorted':21 'you':6A
                                    'tag_tracknum'  67
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'canadian', '80s', 'pop', 'canada']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565212.4472604  (2021-05-09 15:00:12)
                             'size'  8508584