======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '271'
                                          'artist'  'The Tumbled Sea'
                                     'text_people'  ''
                                         'release'  'Songs By The Tumbled Sea'
                                           'title'  "We're Turning Into Regular People"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'Q-PLAY-3', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'neoclassical', 'piano', 'lo fi', 'ambient']"
                                     'discogstags'  "['modern classical', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;prerock-classical or classical instruments'
                                             'bpm'  '145.7'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Songs By The Tumbled Sea'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'prerock-classical or classical instruments']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "We're Turning Into Regular People"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tumbled Sea'
'TPE2' (Band/orchestra/accompaniment)               'The Tumbled Sea'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['modern classical', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['instrumental', 'neoclassical', 'piano', 'lo fi', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.718244'

========================== row from database ==========================
                                              'id'  1500845
                                            'path'  /data/Music/Bulk/00poprockelectronic/songs by the tumbled sea/09 we_re turning into regular people.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  271
                                           'genre'  electronic-ambient;prerock-classical or classical instruments
                                        'filesize'  10872427
                                           'mtime'  1636911221
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic songs by the tumbled sea 09 we_re turning into regular people electronic ambient;prerock classical or classical instruments
                                      'tag_artist'  The Tumbled Sea
                                     'tag_release'  Songs By The Tumbled Sea
                                       'tag_title'  We're Turning Into Regular People
                                             'bpm'  145.7
                                    'search_title'  'into':5 'people':7 're':2 'regular':6 'turning':4 'we':1 'were':3
                                   'search_artist'  'sea':3 'the':1 'tumbled':2
                                  'search_release'  'by':2 'sea':5 'songs':1 'the':3 'tumbled':4
                                     'search_rest'  '00poprockelectronic':1 'ambient':14,16 'by':3 'classical':18 'electronic':13 'instruments':20 'into':10 'or':19 'people':12 'prerock':15,17 're':8 'regular':11 'sea':6 'songs':2 'the':4 'tumbled':5 'turning':9 'we':7
                                    'search_combo'  '00poprockelectronic':16 'ambient':29,31 'by':12C,18 'classical':33 'electronic':28 'instruments':35 'into':5A,25 'or':34 'people':7A,27 'prerock':30,32 're':2A,23 'regular':6A,26 'sea':10B,15C,21 'songs':11C,17 'the':8B,13C,19 'tumbled':9B,14C,20 'turning':4A,24 'we':1A,22 'were':3A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'neoclassical', 'piano', 'lo fi', 'ambient']
                                        'tag_date'  2008
                                     'discogstags'  ['modern classical', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636911221.45436  (2021-11-14 18:33:41)
                             'size'  10872427