======================== unified (from filesystem) ========================
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                                        'duration'  '201'
                                          'artist'  'The Zodiac'
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                                           'title'  'Pisces - The Peace Piper'
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                                     'discogstags'  "['electronic', 'psychedelic rock', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '12'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '129.2'
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rest: ''

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'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Pisces - The Peace Piper'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Zodiac'
'TPE2' (Band/orchestra/accompaniment)               'The Zodiac'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elektra/Pure Pleasure Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Zodiac, The'
'TSOP' (Performer sort order)                       'Zodiac, The'
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'TXXX:CATALOGNUMBER'                                'EKL-4009/PPAN EKS74009'
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'TXXX:MusicBrainz Album Id'                         '25c71b4d-6872-4950-b6b9-a7918bd711aa'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:discogstags'                                  ['electronic', 'psychedelic rock', 'experimental', 'rock']
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 'psychedelic',
 'mort garson',
 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
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========================== row from database ==========================
                                              'id'  770051
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1967] The Zodiac - Cosmic Sounds/12 Pisces - The Peace Piper.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  201
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  6460362
                                           'mtime'  1636920371
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early Moog & Synthesizer Music [1967] 12 electronic experimental early;mi earlysynth moog
                                      'tag_artist'  The Zodiac
                                     'tag_release'  Cosmic Sounds
                                       'tag_title'  Pisces - The Peace Piper
                                             'bpm'  129.2
                                    'search_title'  'peace':3 'piper':4 'pisces':1 'the':2
                                   'search_artist'  'the':1 'zodiac':2
                                  'search_release'  'cosmic':1 'sounds':2
                                     'search_rest'  '1967':5,6 'early':1,9,11 'earlysynth':13 'electronic':7 'experimental':8 'mi':10,12 'moog':2 'music':4 'synthesizer':3
                                    'search_combo'  '1967':13,14 'cosmic':7C 'early':9,17,19 'earlysynth':21 'electronic':15 'experimental':16 'mi':18,20 'moog':10 'music':12 'peace':3A 'piper':4A 'pisces':1A 'sounds':8C 'synthesizer':11 'the':2A,5B 'zodiac':6B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'space rock', 'psychedelic rock', 'psychedelic', 'mort garson', 'experimental']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic', 'psychedelic rock', 'experimental', 'rock']

============================== file details ==============================
                                           'mtime'  1636920371.2499113  (2021-11-14 21:06:11)
                             'size'  6460362