======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '547'
                                          'artist'  'Alio Die'
                                     'text_people'  ''
                                         'release'  'Suspended Feathers'
                                           'title'  'Ruins Garden Drones'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-1', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['atmospheric', 'deepspaceone', 'ethereal', 'ambient', 'dark ambient', "
 "'soundscape']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '118.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Suspended Feathers'
'TBPM' (BPM (beats per minute))                     '118.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Ruins Garden Drones'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alio Die'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['atmospheric',
 'deepspaceone',
 'ethereal',
 'ambient',
 'dark ambient',
 'soundscape']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.889025'

========================== row from database ==========================
                                              'id'  1363192
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/alio die/alio die - suspended feathers/02 alio die - ruins garden drones.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  547
                                           'genre'  electronic-ambient-dark
                                        'filesize'  17525345
                                           'mtime'  1636910159
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient alio die alio die suspended feathers 02 alio die ruins garden drones electronic ambient dark
                                      'tag_artist'  Alio Die
                                     'tag_release'  Suspended Feathers
                                       'tag_title'  Ruins Garden Drones
                                             'bpm'  118.7
                                    'search_title'  'drones':3 'garden':2 'ruins':1
                                   'search_artist'  'alio':1 'die':2
                                  'search_release'  'feathers':2 'suspended':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'alio':3 'ambient':11 'dark':12 'die':4 'drones':9 'electronic':10 'feathers':6 'garden':8 'ruins':7 'suspended':5
                                    'search_combo'  '00ambient':9 '00poprockelectronic':8 'alio':4B,10 'ambient':18 'dark':19 'die':5B,11 'drones':3A,16 'electronic':17 'feathers':7C,13 'garden':2A,15 'ruins':1A,14 'suspended':6C,12
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['atmospheric', 'deepspaceone', 'ethereal', 'ambient', 'dark ambient', 'soundscape']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910159.4120057  (2021-11-14 18:15:59)
                             'size'  17525345