======================== unified (from filesystem) ========================
                                         'bitrate'  '184.048'
                                        'duration'  '191'
                                          'artist'  "K's Choice"
                                     'text_people'  ''
                                         'release'  'The Great Subconscious Club'
                                           'title'  'Laughing as I Pray'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1', "
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                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'alternative rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '132.271'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Great Subconscious Club'
'TBPM' (BPM (beats per minute))                     '132.271'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Laughing as I Pray'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               "K's Choice"
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'alternative rock', 'pop rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.579727'

========================== row from database ==========================
                                              'id'  1527818
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/K_s Choice/K_s Choice - The Great Subconscious Club - 12 - Laughing As I Pray.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  191
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4413791
                                           'mtime'  1628355778
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos K_s K_s 12 As ifs songwriter eos
                                      'tag_artist'  K's Choice
                                     'tag_release'  The Great Subconscious Club
                                       'tag_title'  Laughing as I Pray
                                             'bpm'  132.271
                                    'search_title'  'as':2 'i':3 'laughing':1 'pray':4
                                   'search_artist'  'choice':4 'k':1 'ks':3 's':2
                                  'search_release'  'club':4 'great':2 'subconscious':3 'the':1
                                     'search_rest'  '00singer':1 '00songwriter':4 'as':7 'eos':3 'ifs':8 'k':5 's':6 'songwriter':2
                                    'search_combo'  '00singer':13 '00songwriter':16 'as':2A,19 'choice':8B 'club':12C 'eos':15 'great':10C 'i':3A 'ifs':20 'k':5B,17 'ks':7B 'laughing':1A 'pray':4A 's':6B,18 'songwriter':14 'subconscious':11C 'the':9C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock', 'pop', 'alternative rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1628355777.793008  (2021-08-07 19:02:57)
                             'size'  4413791