======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '136'
                                          'artist'  'The Dave Pell Singers'
                                     'text_people'  'Binnick/Borisoff'
                                         'release'  'Music for Maniacs'
                                           'title'  'Keem-O-Sabe'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-3', "
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 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'soft rock', 'sunshine pop', 'free soul', 'easy listening']"
                                     'discogstags'  "['jazz', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '86.4'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '86.4'
'TCOM' (Composer)                                   'Binnick/Borisoff'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1969'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Keem-O-Sabe'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dave Pell Singers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'El Records'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'pop']
'TXXX:lastfmtags'                                   ['bossa nova', 'soft rock', 'sunshine pop', 'free soul', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.633272'

========================== row from database ==========================
                                              'id'  649421
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/the Dave Pell Singers - keemosabe.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  136
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2195712
                                           'mtime'  1621629051
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs the keemosabe electronic experimental oddness
                                      'tag_artist'  The Dave Pell Singers
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Keem-O-Sabe
                                             'bpm'  86.4
                                    'search_title'  'keem':1 'keemosabe':4 'o':2 'sabe':3
                                   'search_artist'  'dave':2 'pell':3 'singers':4 'the':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':5 'experimental':6 'keemosabe':4 'maniacs':2 'music':1 'oddness':7 'the':3
                                    'search_combo'  'dave':6B 'electronic':16 'experimental':17 'for':10C 'keem':1A 'keemosabe':4A,15 'maniacs':11C,13 'music':9C,12 'o':2A 'oddness':18 'pell':7B 'sabe':3A 'singers':8B 'the':5B,14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'soft rock', 'sunshine pop', 'free soul', 'easy listening']
                                        'tag_date'  1969
                                     'discogstags'  ['jazz', 'pop']

============================== file details ==============================
                                           'mtime'  1621629050.8742983  (2021-05-21 22:30:50)
                             'size'  2195712