======================== unified (from filesystem) ========================
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                                        'duration'  '134'
                                          'artist'  'Simon & Garfunkel'
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======================== rawer (from filesystem) ========================

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'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Flowers Never Bend With the Rainfall'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Simon & Garfunkel'
'TPE2' (Band/orchestra/accompaniment)               'Simon & Garfunkel'
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'TSO2'                                              'Simon & Garfunkel'
'TSOP' (Performer sort order)                       'Simon & Garfunkel'
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 'folk, world, & country',
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 'pop rock',
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 'classic rock']
'TXXX:lastfmtags'                                   ['acoustic', 'rock', 'singer songwriter', 'folk', 'classic rock']
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'TXXX:q-other'                                      '2'
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'TXXX:q-vocals'                                     '4'
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========================== row from database ==========================
                                              'id'  1262816
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Simon & Garfunkel - Simon and Garfunkel/Simon & Garfunkel - Flowers Never Bend With the Rainfall.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  134
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  2149904
                                           'mtime'  1621699795
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos and ifs songwriter folk
                                      'tag_artist'  Simon & Garfunkel
                                     'tag_release'  The Collection
                                       'tag_title'  Flowers Never Bend With the Rainfall
                                             'bpm'  113.5
                                    'search_title'  'bend':3 'flowers':1 'never':2 'rainfall':6 'the':5 'with':4
                                   'search_artist'  'garfunkel':2 'simon':1
                                  'search_release'  'collection':2 'the':1
                                     'search_rest'  '00singer':1 'and':4 'eos':3 'folk':6 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':11 'and':14 'bend':3A 'collection':10C 'eos':13 'flowers':1A 'folk':16 'garfunkel':8B 'ifs':15 'never':2A 'rainfall':6A 'simon':7B 'songwriter':12 'the':5A,9C 'with':4A
                                    'tag_tracknum'  38
                                      'num_images'  0
                                             'key'  11B
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['acoustic', 'rock', 'singer songwriter', 'folk', 'classic rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'pop', 'folk, world, & country', 'folk rock', 'chanson', 'pop rock', 'country', 'folk', 'classic rock']

============================== file details ==============================
                                           'mtime'  1621699795.137401  (2021-05-22 18:09:55)
                             'size'  2149904