======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '228'
                                          'artist'  'Fever Tree'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Your Noth The Same Baby'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '92.265'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '92.265'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Your Noth The Same Baby'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fever Tree'
'TPE2' (Band/orchestra/accompaniment)               'Fever Tree'
'TPOS' (Part of a set)                              'A10113 DMk1'
'TRCK' (Track number/Position in set)               '5'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.614078'

========================== row from database ==========================
                                              'id'  1414947
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Fever Tree - fevertree/fever tree for sale1969 ampex a10113/5 your noth the same baby by fever tree 1969 ampex a10113 dmk1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  228
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  9160577
                                           'mtime'  1620736189
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy fevertree fever tree for sale1969 ampex a10113 5 your noth the same baby fever tree 1969 ampex a10113 dmk1 rock cppex psychedelic
                                      'tag_artist'  Fever Tree
                                     'tag_release'  None
                                       'tag_title'  Your Noth The Same Baby
                                             'bpm'  92.265
                                    'search_title'  'baby':5 'noth':2 'same':4 'the':3 'your':1
                                   'search_artist'  'fever':1 'tree':2
                                  'search_release'  
                                     'search_rest'  '1969':15 '5':9 'a10113':8 'ampex':7 'baby':14 'classicprogpsy':1 'cppex':18 'dmk1':16 'fever':3 'fevertree':2 'for':5 'noth':11 'psychedelic':19 'rock':17 'sale1969':6 'same':13 'the':12 'tree':4 'your':10
                                    'search_combo'  '1969':22 '5':16 'a10113':15 'ampex':14 'baby':5A,21 'classicprogpsy':8 'cppex':25 'dmk1':23 'fever':6B,10 'fevertree':9 'for':12 'noth':2A,18 'psychedelic':26 'rock':24 'sale1969':13 'same':4A,20 'the':3A,19 'tree':7B,11 'your':1A,17
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
                                        'tag_date'  1969
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736189.1586227  (2021-05-11 14:29:49)
                             'size'  9160577