======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'Jill Sobule'
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                                      'lastfmtags'  "['alternative', 'female vocalists', 'folk', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '118.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sunrise, Sunset'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jill Sobule'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/13'
'TXXX:MP3GAIN_MINMAX'                               '073,210'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '1'
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'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.56 dB'
'TXXX:replaygain_track_peak'                        '0.603080'

========================== row from database ==========================
                                              'id'  1377374
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents - 1999 - knitting on the roof/08. Jill Sobule - Sunrise, Sunset.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  7851906
                                           'mtime'  1636916042
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Residents 1999 knitting on the roof 08. electronic experimental oddness
                                      'tag_artist'  Jill Sobule
                                     'tag_release'  Knitting On The Roof
                                       'tag_title'  Sunrise, Sunset
                                             'bpm'  118.7
                                    'search_title'  'sunrise':1,2 'sunset':3
                                   'search_artist'  'jill':1 'sobule':2
                                  'search_release'  'knitting':1 'on':2 'roof':4 'the':3
                                     'search_rest'  '08':7,8 '1999':2 'electronic':9 'experimental':10 'knitting':3 'oddness':11 'on':4 'residents':1 'roof':6 'the':5
                                    'search_combo'  '08':16,17 '1999':11 'electronic':18 'experimental':19 'jill':4B 'knitting':6C,12 'oddness':20 'on':7C,13 'residents':10 'roof':9C,15 'sobule':5B 'sunrise':1A,2A 'sunset':3A 'the':8C,14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916041.779533  (2021-11-14 19:54:01)
                             'size'  7851906