======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '186'
                                          'artist'  'Count Five'
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                                         'release'  'Nuggets From Nuggets: Choice Artyfacts From the First Psychedelic Era'
                                           'title'  'Psychotic Reaction'
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                                      'lastfmtags'  "['garage rock', 'psychedelic', '60s', 'psychedelic rock', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '20'
                                            'date'  '1968'
                                        'comments'  ''
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                                             'key'  '1A'
                                        'acoustid'  '58e54661-b495-436e-8700-d3fe834c7f98'
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======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     'Nuggets From Nuggets: Choice Artyfacts From the First Psychedelic Era'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Psychotic Reaction'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '186488'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Count Five'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '7/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Count Five'
'TXXX:ASIN'                                         'B00004ZDZW'
'TXXX:Acoustid Id'                                  '58e54661-b495-436e-8700-d3fe834c7f98'
'TXXX:BARCODE'                                      '081227666125'
'TXXX:CATALOGNUMBER'                                'R2 7661'
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'TXXX:MusicBrainz Album Id'                         '1b28143f-9010-465a-ada2-3ce0b19ee57b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'cf20a6c7-822b-4c54-9600-c75bee6a296c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['garage rock', 'psychedelic', '60s', 'psychedelic rock', 'garage']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.321938'
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========================== row from database ==========================
                                              'id'  1296654
                                            'path'  /data/Music/Bulk/00poprockelectronic/nuggets from nuggets choice artyfacts from the first psychedelic/the count five - psychotic reaction.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  186
                                           'genre'  rock-cppex
                                        'filesize'  4495209
                                           'mtime'  1636473234
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic nuggets from nuggets choice artyfacts from first psychedelic count five psychotic reaction rock cppex
                                      'tag_artist'  Count Five
                                     'tag_release'  Nuggets From Nuggets: Choice Artyfacts From the First Psychedelic Era
                                       'tag_title'  Psychotic Reaction
                                             'bpm'  143.721
                                    'search_title'  'psychotic':1 'reaction':2
                                   'search_artist'  'count':1 'five':2
                                  'search_release'  'artyfacts':5 'choice':4 'era':9 'first':7 'from':2 'nuggets':1,3 'psychedelic':8 'the':6
                                     'search_rest'  '00poprockelectronic':1 'artyfacts':5 'choice':4 'count':8 'cppex':13 'first':6 'five':9 'from':3 'nuggets':2 'psychedelic':7 'psychotic':10 'reaction':11 'rock':12
                                    'search_combo'  '00poprockelectronic':14 'artyfacts':9C,18 'choice':8C,17 'count':3B,21 'cppex':26 'era':13C 'first':11C,19 'five':4B,22 'from':6C,16 'nuggets':5C,7C,15 'psychedelic':12C,20 'psychotic':1A,23 'reaction':2A,24 'rock':25 'the':10C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'psychedelic', '60s', 'psychedelic rock', 'garage']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636473233.5417266  (2021-11-09 16:53:53)
                             'size'  4495209