======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '199'
                                          'artist'  'The New Pornographers'
                                     'text_people'  'The New Pornographers'
                                         'release'  'Mass Romantic'
                                           'title'  'The Mary Martin Show'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'canadian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '112.821'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Mass Romantic'
'TBPM' (BPM (beats per minute))                     '112.821'
'TCOM' (Composer)                                   'The New Pornographers'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Mary Martin Show'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The New Pornographers'
'TPE2' (Band/orchestra/accompaniment)               'The New Pornographers'
'TPUB' (Publisher)                                  'Matador'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'canadian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.66 dB'
'TXXX:replaygain_track_peak'                        '0.402713'

========================== row from database ==========================
                                              'id'  1380499
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The New Pornographers - New Pornographers/Mass Romantic/11-The_New_Pornographers-The_Mary_Martin_Show-NuHS.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  199
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4782698
                                           'mtime'  1622659537
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 11 The_New_Pornographers The_Mary_Martin_Show NuHS ifs songwriter indie rock
                                      'tag_artist'  The New Pornographers
                                     'tag_release'  Mass Romantic
                                       'tag_title'  The Mary Martin Show
                                             'bpm'  112.821
                                    'search_title'  'martin':3 'mary':2 'show':4 'the':1
                                   'search_artist'  'new':2 'pornographers':3 'the':1
                                  'search_release'  'mass':1 'romantic':2
                                     'search_rest'  '00poprockelectronic':1 'hs':17 'ifs':12 'indie':14 'indierock':3 'martin':9 'mary':8 'new':5 'nu':16 'nuhs':11 'poprock':2 'pornographers':6 'rock':15 'show':10 'songwriter':13 'the':4,7
                                    'search_combo'  '00poprockelectronic':10 'hs':26 'ifs':21 'indie':23 'indierock':12 'martin':3A,18 'mary':2A,17 'mass':8C 'new':6B,14 'nu':25 'nuhs':20 'poprock':11 'pornographers':7B,15 'rock':24 'romantic':9C 'show':4A,19 'songwriter':22 'the':1A,5B,13,16
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'canadian']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659537.1206357  (2021-06-02 20:45:37)
                             'size'  4782698