======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'Oppenheimer Analysis'
                                     'text_people'  ''
                                         'release'  "Oppenheimer Analysis 12''"
                                           'title'  "The Devil's Dancers"
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'electronic', 'minimal synth', 'minimal electronic', 'minimal wave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '130.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Oppenheimer Analysis 12''"
'TBPM' (BPM (beats per minute))                     '130.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "The Devil's Dancers"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Oppenheimer Analysis'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'electronic', 'minimal synth', 'minimal electronic', 'minimal wave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.395510'

========================== row from database ==========================
                                              'id'  1527751
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/[MW001] Oppenheimer Analysis - Oppenheimer Analysis (12__, Ltd) [2005] 320Kbps/a1. the devil_s dancers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6832807
                                           'mtime'  1620540471
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave [MW001] (12__, Ltd) [2005] 320Kbps a1. the devil_s dancers electronic we new wave or post punk
                                      'tag_artist'  Oppenheimer Analysis
                                     'tag_release'  Oppenheimer Analysis 12''
                                       'tag_title'  The Devil's Dancers
                                             'bpm'  130.9
                                    'search_title'  'dancers':5 'devil':2 'devils':4 's':3 'the':1
                                   'search_artist'  'analysis':2 'oppenheimer':1
                                  'search_release'  '12':3,4 'analysis':2 'oppenheimer':1
                                     'search_rest'  '12':5,6 '2005':9,10 '320kbps':11 'a1':12,13 'dancers':17 'devil':15 'electronic':18 'ltd':7,8 'minimal':1 'mw001':3,4 'new':20 'or':21 'post':22 'punk':23 's':16 'the':14 'wave':2 'we':19
                                    'search_combo'  '12':10C,11C,16,17 '2005':20,21 '320kbps':22 'a1':23,24 'analysis':7B,9C 'dancers':5A,28 'devil':2A,26 'devils':4A 'electronic':29 'ltd':18,19 'minimal':12 'mw001':14,15 'new':31 'oppenheimer':6B,8C 'or':32 'post':33 'punk':34 's':3A,27 'the':1A,25 'wave':13 'we':30
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'electronic', 'minimal synth', 'minimal electronic', 'minimal wave']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620540470.8027356  (2021-05-09 08:07:50)
                             'size'  6832807