======================== unified (from filesystem) ========================
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                                        'duration'  '167'
                                          'artist'  'The Two Man Gentlemen Band'
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                                           'title'  "There'll Be Time for Loving"
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                                      'tracktotal'  '13'
                                            'date'  '2006'
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'TBPM' (BPM (beats per minute))                     '137.1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-09-05'
'TIT2' (Title/songname/content description)         "There'll Be Time for Loving"
'TKEY' (Initial key)                                '8B'
'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)               '4/13'
'TSO2'                                              'Two Man Gentlemen Band, The'
'TSOP' (Performer sort order)                       'Two Man Gentlemen Band, The'
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'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['bluegrass', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['old time two man good time music at a reasonable volume for all ages',
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 'bluegrass',
 'swing',
 'folk',
 'vaudevillian dixieland ragtime swing']
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'TXXX:q-busy'                                       '3'
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'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
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'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
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========================== row from database ==========================
                                              'id'  1505963
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Two Man Gentlemen Band - Great Calamities (2006)/4 - The Two Man Gentlemen Band - There_ll be Time for Loving.mp3
                                         'working'  None
                                         'bitrate'  155
                                    'duration_sec'  167
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  3257157
                                           'mtime'  1621699541
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (2006) 4 There_ll be ifs songwriter folk
                                      'tag_artist'  The Two Man Gentlemen Band
                                     'tag_release'  Great Calamities
                                       'tag_title'  There'll Be Time for Loving
                                             'bpm'  137.1
                                    'search_title'  'be':4 'for':6 'll':2 'loving':7 'there':1 'therell':3 'time':5
                                   'search_artist'  'band':5 'gentlemen':4 'man':3 'the':1 'two':2
                                  'search_release'  'calamities':2 'great':1
                                     'search_rest'  '00singer':1 '2006':4,5 '4':6 'be':9 'eos':3 'folk':11 'ifs':10 'll':8 'songwriter':2 'there':7
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                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-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'  2006
                                     'discogstags'  ['bluegrass', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621699541.2775998  (2021-05-22 18:05:41)
                             'size'  3257157