======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '329'
                                          'artist'  'Ginger Miles'
                                     'text_people'  ''
                                         'release'  'Tellus #11: The Sound of Radio'
                                           'title'  'The Day That Buddy Holly Died'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '121.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #11: The Sound of Radio'
'TBPM' (BPM (beats per minute))                     '121.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'The Day That Buddy Holly Died'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ginger Miles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.601375'

========================== row from database ==========================
                                              'id'  408179
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1985 - Tellus #11 - The Sound of Radio/18 - Ginger Miles - The Day That Buddy Holly Died.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  329
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  8103240
                                           'mtime'  1636914625
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1985 18 electronic experimental oddness
                                      'tag_artist'  Ginger Miles
                                     'tag_release'  Tellus #11: The Sound of Radio
                                       'tag_title'  The Day That Buddy Holly Died
                                             'bpm'  121.0
                                    'search_title'  'buddy':4 'day':2 'died':6 'holly':5 'that':3 'the':1
                                   'search_artist'  'ginger':1 'miles':2
                                  'search_release'  '11':2,3 'of':6 'radio':7 'sound':5 'tellus':1 'the':4
                                     'search_rest'  '18':5 '1985':4 'audio':1 'cassette':2 'electronic':6 'experimental':7 'magazine':3 'oddness':8
                                    'search_combo'  '11':10C,11C '18':20 '1985':19 'audio':16 'buddy':4A 'cassette':17 'day':2A 'died':6A 'electronic':21 'experimental':22 'ginger':7B 'holly':5A 'magazine':18 'miles':8B 'oddness':23 'of':14C 'radio':15C 'sound':13C 'tellus':9C 'that':3A 'the':1A,12C
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914625.2957232  (2021-11-14 19:30:25)
                             'size'  8103240