======================== unified (from filesystem) ========================
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                                        'duration'  '177'
                                          'artist'  'The Two Man Gentlemen Band'
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                                         'release'  'Heavy Petting'
                                           'title'  "They Can't Prohibit Love!"
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                                      'lastfmtags'  ("['old time two man good time music at a reasonable volume for all ages', "
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                                     'discogstags'  "['folk, world, & country', 'country', 'novelty', 'folk']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-th-novelty;set-th-retro'
                                             'bpm'  '84.0'
                                             'key'  '8A'
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rest: ''

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'TALB' (Album/Movie/Show title)                     'Heavy Petting'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCOM' (Composer)                                   'Andy Bean'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty', 'set-th-retro']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-12-12'
'TIT2' (Title/songname/content description)         "They Can't Prohibit Love!"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Two Man Gentlemen Band'
'TPE2' (Band/orchestra/accompaniment)               'The Two Man Gentlemen Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Serious Business Records'
'TRCK' (Track number/Position in set)               '11/12'
'TSO2'                                              'Two Man Gentlemen Band, The'
'TSOP' (Performer sort order)                       'Two Man Gentlemen Band, The'
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'TXXX:discogstags'                                  ['folk, world, & country', 'country', 'novelty', 'folk']
'TXXX:lastfmtags'                                   ['old time two man good time music at a reasonable volume for all ages',
 'country',
 'bluegrass',
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========================== row from database ==========================
                                              'id'  1505284
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Heavy Petting/11 They Can_t Prohibit Love!.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  set-th-novelty;set-th-retro
                                        'filesize'  4254740
                                           'mtime'  1642339891
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 11 Can_t set th novelty;set th retro
                                      'tag_artist'  The Two Man Gentlemen Band
                                     'tag_release'  Heavy Petting
                                       'tag_title'  They Can't Prohibit Love!
                                             'bpm'  84.0
                                    'search_title'  'can':2 'cant':4 'love':6 'prohibit':5 't':3 'they':1
                                   'search_artist'  'band':5 'gentlemen':4 'man':3 'the':1 'two':2
                                  'search_release'  'heavy':1 'petting':2
                                     'search_rest'  'can':1 'novelty':5,7 'retro':9 'set':3,6,8 't':2 'th':4
                                    'search_combo'  'band':11B 'can':2A,14 'cant':4A 'gentlemen':10B 'heavy':12C 'love':6A 'man':9B 'novelty':18,20 'petting':13C 'prohibit':5A 'retro':22 'set':16,19,21 't':3A,15 'th':17 'the':7B 'they':1A 'two':8B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['old time two man good time music at a reasonable volume for all ages', 'country', 'bluegrass', 'swing', 'folk', 'vaudevillian dixieland ragtime swing']
                                        'tag_date'  2007
                                     'discogstags'  ['folk, world, & country', 'country', 'novelty', 'folk']

============================== file details ==============================
                                           'mtime'  1642339891.4642892  (2022-01-16 14:31:31)
                             'size'  4254740