======================== unified (from filesystem) ========================
                                         'bitrate'  '198.345'
                                        'duration'  '158'
                                          'artist'  'Blue Lu Barker'
                                     'text_people'  ''
                                         'release'  'Flashbacks, Volume 1: High & Low: DrugSongs 1917-1944'
                                           'title'  "Don't You Make Me High"
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                                      'lastfmtags'  "['blues', 'rhythm and blues', 'female vocalists', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '25'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '94.724'
                                             'key'  '7A'
                                        'acoustid'  'ecacee4f-aebc-4a12-9d13-df00c97541d3'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '94.724'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "Don't You Make Me High"
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Blue Lu Barker'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '4/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Barker, Blue Lu'
'TXXX:ASIN'                                         'B0000517E4'
'TXXX:Acoustid Id'                                  'ecacee4f-aebc-4a12-9d13-df00c97541d3'
'TXXX:CATALOGNUMBER'                                'TRIKONT US-0275'
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'TXXX:MusicBrainz Album Id'                         '72e2bd66-d155-4473-807a-9f73b6a4858e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '184552a6-774a-4f9f-9946-dc2162049992'
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'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues', 'rhythm and blues', 'female vocalists', 'jazz']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.50 dB'
'TXXX:replaygain_track_peak'                        '0.351861'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Flashbacks #1 ~ Drug Songs 1917-44 ~ High and Low (Hoanzl) [217k VBR]/04 - Blue Lu Barker - Don_t You Make Me High.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  158
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3926004
                                           'mtime'  1620529041
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country #1 ~ ~ and (Hoanzl) [217k VBR] 04 Don_t prerock jb jazz unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Blue Lu Barker
                                     'tag_release'  Flashbacks, Volume 1: High & Low: DrugSongs 1917-1944
                                       'tag_title'  Don't You Make Me High
                                             'bpm'  94.724
                                    'search_title'  'don':1 'dont':3 'high':7 'make':5 'me':6 't':2 'you':4
                                   'search_artist'  'barker':3 'blue':1 'lu':2
                                  'search_release'  '1':4,5 '1917':10 '19171944':12 '1944':11 'drug':13 'drugsongs':9 'flashbacks':1,2 'high':6 'low':7,8 'songs':14 'volume':3
                                     'search_rest'  '1':5,6 '217k':10,11 'and':7 'country':4 'don':14 'exotica':2 'hoanzl':8,9 'jazz':1 'jb':17 'mor':27 'oldies':3 'pl':22 'prerock':16 'set':19,21,24,26 'shirleyspinoza':23,25 't':15 'unsorted':18,20 'vbr':12,13
                                    'search_combo'  '1':14C,15C,29,30 '1917':20C '19171944':22C '1944':21C '217k':34,35 'and':31 'barker':10B 'blue':8B 'country':28 'don':1A,38 'dont':3A 'drug':23C 'drugsongs':19C 'exotica':26 'flashbacks':11C,12C 'high':7A,16C 'hoanzl':32,33 'jazz':25 'jb':41 'low':17C,18C 'lu':9B 'make':5A 'me':6A 'mor':51 'oldies':27 'pl':46 'prerock':40 'set':43,45,48,50 'shirleyspinoza':47,49 'songs':24C 't':2A,39 'unsorted':42,44 'vbr':36,37 'volume':13C 'you':4A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['blues', 'rhythm and blues', 'female vocalists', 'jazz']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529041.1171808  (2021-05-09 04:57:21)
                             'size'  3926004