======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'David B. Doty'
                                     'text_people'  ''
                                         'release'  'Tellus #14: Just Intonation'
                                           'title'  'Fake Greek Music'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['all', 'microtonal', 'just intonation', 'instrument builder', 'xenharmonic']"
                                     'discogstags'  "['classical', 'electronic', 'contemporary', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '85.3'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #14: Just Intonation'
'TBPM' (BPM (beats per minute))                     '85.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Fake Greek Music'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'David B. Doty'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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:discogstags'                                  ['classical', 'electronic', 'contemporary', 'experimental']
'TXXX:lastfmtags'                                   ['all', 'microtonal', 'just intonation', 'instrument builder', 'xenharmonic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.585393'

========================== row from database ==========================
                                              'id'  358052
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1986 - Tellus #14 - Just Intonation/08 - David B. Doty - Fake Greek Music.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5411195
                                           'mtime'  1628358183
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1986 08 electronic experimental oddness
                                      'tag_artist'  David B. Doty
                                     'tag_release'  Tellus #14: Just Intonation
                                       'tag_title'  Fake Greek Music
                                             'bpm'  85.3
                                    'search_title'  'fake':1 'greek':2 'music':3
                                   'search_artist'  'b':2,3 'david':1 'doty':4
                                  'search_release'  '14':2,3 'intonation':5 'just':4 'tellus':1
                                     'search_rest'  '1986':4 'audio':1 'cassette':2 'electronic':5 'experimental':6 'magazine':3 'oddness':7
                                    'search_combo'  '14':9C,10C '1986':16 'audio':13 'b':5B,6B 'cassette':14 'david':4B 'doty':7B 'electronic':17 'experimental':18 'fake':1A 'greek':2A 'intonation':12C 'just':11C 'magazine':15 'music':3A 'oddness':19 'tellus':8C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'microtonal', 'just intonation', 'instrument builder', 'xenharmonic']
                                        'tag_date'  1986
                                     'discogstags'  ['classical', 'electronic', 'contemporary', 'experimental']

============================== file details ==============================
                                           'mtime'  1628358182.7549064  (2021-08-07 19:43:02)
                             'size'  5411195